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RFDH9KYB–Negative or positive, opposite direction signs on the street
Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays poor discrimin Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/capsule-of-head-and-faceted-or-compound-eyes-ommatidium-of-dragonfly-color-vision-is-characterized-by-perception-of-ultraviolet-rays-poor-discrimin-image481570402.html
RM2JYDBXX–Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays poor discrimin
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RFFH355H–CELLOPHANE STRIP GRANNY KNOT UNDER POLARIZED LIGHT
New York City, New York, USA. 7th Nov, 2020. US Presidential Election. People celebrating in New York City's Union Square following the election of Vice President Joseph Biden as the 46th President of the United States. Biden won the state of Pennsylvania to bring his electoral total over the 270 Electoral College vote threshold to capture the Presidency. Credit: Adam Stoltman/Alamy Live News Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/new-york-city-new-york-usa-7th-nov-2020-us-presidential-election-people-celebrating-in-new-york-citys-union-square-following-the-election-of-vice-president-joseph-biden-as-the-46th-president-of-the-united-states-biden-won-the-state-of-pennsylvania-to-bring-his-electoral-total-over-the-270-electoral-college-vote-threshold-to-capture-the-presidency-credit-adam-stoltmanalamy-live-news-image384710116.html
RM2D9W1K0–New York City, New York, USA. 7th Nov, 2020. US Presidential Election. People celebrating in New York City's Union Square following the election of Vice President Joseph Biden as the 46th President of the United States. Biden won the state of Pennsylvania to bring his electoral total over the 270 Electoral College vote threshold to capture the Presidency. Credit: Adam Stoltman/Alamy Live News
Bill Thomson, 97th Operations Support Squadron radar electronics technician, returns the digital air surveillance radar to online status after troubleshooting an antennae polarization issue, Aug. 24, 2015. Air traffic controllers use this radar to figure out the location, direction, speed and altitude of aircraft. Airman 1st Class Megan E. Acs Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-bill-thomson-97th-operations-support-squadron-radar-electronics-technician-129277146.html
RMHE928X–Bill Thomson, 97th Operations Support Squadron radar electronics technician, returns the digital air surveillance radar to online status after troubleshooting an antennae polarization issue, Aug. 24, 2015. Air traffic controllers use this radar to figure out the location, direction, speed and altitude of aircraft. Airman 1st Class Megan E. Acs
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RF2K8P65A–American election concept as a United States politics election idea as the left and right wing representing conservative and liberal voting campaign.
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RF2JJJ405–multi-feed satellite antenna with multiple feeds (converters) closeup, modern telecommunication diversity
All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/all-wave-inphase-antenna-lattice-the-television-antenna-for-reception-of-radio-tv-of-a-signal-image448571390.html
RM2H1P5AP–All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal.
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RFR60340–All-wave inphase antenna lattice. The television antenna for rec
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RF2JJM9XM–satellite dish antennas on the building roof on blue sky, modern telecommunication diversity
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RFKPCKJN–The television antenna on the rooftop
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RF2JJMA5J–multi-feed satellite antenna with multiple feeds (converters) on the building wall with shadow, modern telecommunication diversity
An image with a signpost pointing in two different directions in German. One direction points to harmony, the other points to conflict. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/an-image-with-a-signpost-pointing-in-two-different-directions-in-german-one-direction-points-to-harmony-the-other-points-to-conflict-image627827351.html
RF2YDC05B–An image with a signpost pointing in two different directions in German. One direction points to harmony, the other points to conflict.
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RF2JJPNJG–satellite dish antenna with convertors on the brick building wall on blue sky with white clouds, modern telecommunication diversity
Two dipoles magnets repels eatch other. Black background Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-two-dipoles-magnets-repels-eatch-other-black-background-93502203.html
RFFC3B0B–Two dipoles magnets repels eatch other. Black background
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RF2JHXW2E–multi-feed satellite antenna with multiple feeds (converters) closeup on blue sky in sunny day, modern telecommunication diversity
Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays with poor disc Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/capsule-of-head-and-faceted-or-compound-eyes-ommatidium-of-dragonfly-color-vision-is-characterized-by-perception-of-ultraviolet-rays-with-poor-disc-image482483889.html
RM2K0Y13D–Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays with poor disc
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RF2JJMA2D–few television and multi-feed satellite antenna with multiple feeds (converters) on the vintage red building wall with open windows and high silver me
New York City, New York, USA. 7th Nov, 2020. US Presidential Election. People celebrating in New York City's Union Square following the election of Vice President Joseph Biden as the 46th President of the United States. Biden won the state of Pennsylvania to bring his electoral total over the 270 Electoral College vote threshold to capture the Presidency. Credit: Adam Stoltman/Alamy Live News Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/new-york-city-new-york-usa-7th-nov-2020-us-presidential-election-people-celebrating-in-new-york-citys-union-square-following-the-election-of-vice-president-joseph-biden-as-the-46th-president-of-the-united-states-biden-won-the-state-of-pennsylvania-to-bring-his-electoral-total-over-the-270-electoral-college-vote-threshold-to-capture-the-presidency-credit-adam-stoltmanalamy-live-news-image384710099.html
RM2D9W1JB–New York City, New York, USA. 7th Nov, 2020. US Presidential Election. People celebrating in New York City's Union Square following the election of Vice President Joseph Biden as the 46th President of the United States. Biden won the state of Pennsylvania to bring his electoral total over the 270 Electoral College vote threshold to capture the Presidency. Credit: Adam Stoltman/Alamy Live News
Bill Thomson, 97th Operations Support Squadron radar electronics technician, returns the digital air surveillance radar to online status after troubleshooting an antennae polarization issue, Aug. 24, 2015. Air traffic controllers use this radar to figure out the location, direction, speed and altitude of aircraft. (U.S. Air Force photo by Airman 1st Class Megan E. Acs/Released) Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bill-thomson-97th-operations-support-squadron-radar-electronics-technician-returns-the-digital-air-surveillance-radar-to-online-status-after-troubleshooting-an-antennae-polarization-issue-aug-24-2015-air-traffic-controllers-use-this-radar-to-figure-out-the-location-direction-speed-and-altitude-of-aircraft-us-air-force-photo-by-airman-1st-class-megan-e-acsreleased-image215517728.html
RMPEHK1M–Bill Thomson, 97th Operations Support Squadron radar electronics technician, returns the digital air surveillance radar to online status after troubleshooting an antennae polarization issue, Aug. 24, 2015. Air traffic controllers use this radar to figure out the location, direction, speed and altitude of aircraft. (U.S. Air Force photo by Airman 1st Class Megan E. Acs/Released)
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RMM99B38–Brightfield cross polarized photomicrograph, glycerin with dextrin slide melt
The television antenna on the rooftop. Means of reception of a signal. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-television-antenna-on-the-rooftop-means-of-reception-of-a-signal-image446837076.html
RF2GXY570–The television antenna on the rooftop. Means of reception of a signal.
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 208 REPORTS FROM THE MBL GENERAL SCIENTIFIC MEETINGS. -0°/180° 0°/18(f Figure 1. Intcnsitv (A.D). partial i>nUiri:iilii>n IB, E) unit direction of polarization (C, F) images /'Euprymna scolopes (A-C) ami Loligo pealei (D-F). Partial polarization, ilefmed as the ratio of the intensity of the linearly polarized component to the total intensity of the light beam, ranges from II to I 10-100%) ami is coiled into a grey scu/e where black represents depolarized light and white codes for full linear polarization. Direction / p Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-biological-bulletin-biology-zoology-biology-marine-biology-208-reports-from-the-mbl-general-scientific-meetings-0180-018f-figure-1-intcnsitv-ad-partial-igtnuiriiiliigtn-ib-e-unit-direction-of-polarization-c-f-images-euprymna-scolopes-a-c-ami-loligo-pealei-d-f-partial-polarization-ilefmed-as-the-ratio-of-the-intensity-of-the-linearly-polarized-component-to-the-total-intensity-of-the-light-beam-ranges-from-ii-to-i-10-100-ami-is-coiled-into-a-grey-scue-where-black-represents-depolarized-light-and-white-codes-for-full-linear-polarization-direction-p-image234633712.html
RMRHMDKC–. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 208 REPORTS FROM THE MBL GENERAL SCIENTIFIC MEETINGS. -0°/180° 0°/18(f Figure 1. Intcnsitv (A.D). partial i>nUiri:iilii>n IB, E) unit direction of polarization (C, F) images /'Euprymna scolopes (A-C) ami Loligo pealei (D-F). Partial polarization, ilefmed as the ratio of the intensity of the linearly polarized component to the total intensity of the light beam, ranges from II to I 10-100%) ami is coiled into a grey scu/e where black represents depolarized light and white codes for full linear polarization. Direction / p
All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/all-wave-inphase-antenna-lattice-the-television-antenna-for-reception-of-radio-tv-of-a-signal-image443821478.html
RF2GP1PR2–All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal.
Compass pointing south cross polarised Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-compass-pointing-south-cross-polarised-12648775.html
RFAAK3RM–Compass pointing south cross polarised
All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-all-wave-inphase-antenna-lattice-the-television-antenna-for-reception-137601895.html
RFHYT8HB–All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal.
An image with a signpost pointing in two different directions in German. One direction points to harmony, the other points to conflict. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/an-image-with-a-signpost-pointing-in-two-different-directions-in-german-one-direction-points-to-harmony-the-other-points-to-conflict-image627742486.html
RF2YD83XE–An image with a signpost pointing in two different directions in German. One direction points to harmony, the other points to conflict.
All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-image-all-wave-inphase-antenna-lattice-the-television-antenna-for-reception-163907959.html
RFKEJJ7K–All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal.
Compass and Prism Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/compass-and-prism-image1090603.html
RMAGA42C–Compass and Prism
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. Cytology. Cytology. Polarizer Unpolarized Unpolarized incident incident light light Figure 11-22. Schematic Diagram Showing the Alignment of Polarizer and Analyzer When in the Uncrossed (left) and Crossed Positions (right) in the Polarization Microscope. it emerges as plane-polarized light oscillating in a single plane perpen- dicular to the direction in which the light is traveling (Figure 11-23). Plane-polarized light produced in this manner, on passing through an anisotropic object, is split into two components which oscillate in mutu- ally perpendicular planes (Figure 11-24). On emerging Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cytology-cytology-polarizer-unpolarized-unpolarized-incident-incident-light-light-figure-11-22-schematic-diagram-showing-the-alignment-of-polarizer-and-analyzer-when-in-the-uncrossed-left-and-crossed-positions-right-in-the-polarization-microscope-it-emerges-as-plane-polarized-light-oscillating-in-a-single-plane-perpen-dicular-to-the-direction-in-which-the-light-is-traveling-figure-11-23-plane-polarized-light-produced-in-this-manner-on-passing-through-an-anisotropic-object-is-split-into-two-components-which-oscillate-in-mutu-ally-perpendicular-planes-figure-11-24-on-emerging-image216168213.html
RMPFK8N9–. Cytology. Cytology. Polarizer Unpolarized Unpolarized incident incident light light Figure 11-22. Schematic Diagram Showing the Alignment of Polarizer and Analyzer When in the Uncrossed (left) and Crossed Positions (right) in the Polarization Microscope. it emerges as plane-polarized light oscillating in a single plane perpen- dicular to the direction in which the light is traveling (Figure 11-23). Plane-polarized light produced in this manner, on passing through an anisotropic object, is split into two components which oscillate in mutu- ally perpendicular planes (Figure 11-24). On emerging
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. Eig. 21. Method of arrang- ing non-polarizable boot elec- trodes in moist chamber. A, zinc; B, porcelain boot; C, nerve; D, wires to short- circuiting key. over night in normal salt solution. Pfliiger's Law. The polarization current which is set up, is strongest at first and gradually fades away; consequently in the course of an experiment, the student often sees the effects of the opening and closing of strong, medium, and weak currents. These effects, which differ with the direction in which the current flows through the nerve, have been classed under what is known as Pfliiger's law. To re Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/eig-21-method-of-arrang-ing-non-polarizable-boot-elec-trodes-in-moist-chamber-a-zinc-b-porcelain-boot-c-nerve-d-wires-to-short-circuiting-key-over-night-in-normal-salt-solution-pfliigers-law-the-polarization-current-which-is-set-up-is-strongest-at-first-and-gradually-fades-away-consequently-in-the-course-of-an-experiment-the-student-often-sees-the-effects-of-the-opening-and-closing-of-strong-medium-and-weak-currents-these-effects-which-differ-with-the-direction-in-which-the-current-flows-through-the-nerve-have-been-classed-under-what-is-known-as-pfliigers-law-to-re-image180051194.html
RMMCX13P–. Eig. 21. Method of arrang- ing non-polarizable boot elec- trodes in moist chamber. A, zinc; B, porcelain boot; C, nerve; D, wires to short- circuiting key. over night in normal salt solution. Pfliiger's Law. The polarization current which is set up, is strongest at first and gradually fades away; consequently in the course of an experiment, the student often sees the effects of the opening and closing of strong, medium, and weak currents. These effects, which differ with the direction in which the current flows through the nerve, have been classed under what is known as Pfliiger's law. To re
New York City, New York, USA. 7th Nov, 2020. US Presidential Election. People celebrating in New York City's Union Square following the election of Vice President Joseph Biden as the 46th President of the United States. Biden won the state of Pennsylvania to bring his electoral total over the 270 Electoral College vote threshold to capture the Presidency. Credit: Adam Stoltman/Alamy Live News Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/new-york-city-new-york-usa-7th-nov-2020-us-presidential-election-people-celebrating-in-new-york-citys-union-square-following-the-election-of-vice-president-joseph-biden-as-the-46th-president-of-the-united-states-biden-won-the-state-of-pennsylvania-to-bring-his-electoral-total-over-the-270-electoral-college-vote-threshold-to-capture-the-presidency-credit-adam-stoltmanalamy-live-news-image384710107.html
RM2D9W1JK–New York City, New York, USA. 7th Nov, 2020. US Presidential Election. People celebrating in New York City's Union Square following the election of Vice President Joseph Biden as the 46th President of the United States. Biden won the state of Pennsylvania to bring his electoral total over the 270 Electoral College vote threshold to capture the Presidency. Credit: Adam Stoltman/Alamy Live News
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RFFW7XJR–satellite dish on roof in the sunset
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An introduction to physiology . face of the platinum isthereby diminished by the bubbles collectingon it; and secondly, because hydrogen is electro-positive, and creates an electromotive force inthe direction from platinum to zinc, and thus polarizes the cell. This new electromotiveforce opposes the original current from zinc toplatinum. The Daniell Cell. — Daniell discovered an elec-tro-chemical method of avoiding polarization, andthus was able to construct a cell that wouldfurnish a current of unvarying strength. In theDaniell cell the two metals employed are zinc METHODS OF ELECTRICAL STIMU Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/an-introduction-to-physiology-face-of-the-platinum-isthereby-diminished-by-the-bubbles-collectingon-it-and-secondly-because-hydrogen-is-electro-positive-and-creates-an-electromotive-force-inthe-direction-from-platinum-to-zinc-and-thus-polarizes-the-cell-this-new-electromotiveforce-opposes-the-original-current-from-zinc-toplatinum-the-daniell-cell-daniell-discovered-an-elec-tro-chemical-method-of-avoiding-polarization-andthus-was-able-to-construct-a-cell-that-wouldfurnish-a-current-of-unvarying-strength-in-thedaniell-cell-the-two-metals-employed-are-zinc-methods-of-electrical-stimu-image340011947.html
RM2AN4TKR–An introduction to physiology . face of the platinum isthereby diminished by the bubbles collectingon it; and secondly, because hydrogen is electro-positive, and creates an electromotive force inthe direction from platinum to zinc, and thus polarizes the cell. This new electromotiveforce opposes the original current from zinc toplatinum. The Daniell Cell. — Daniell discovered an elec-tro-chemical method of avoiding polarization, andthus was able to construct a cell that wouldfurnish a current of unvarying strength. In theDaniell cell the two metals employed are zinc METHODS OF ELECTRICAL STIMU
An image with a signpost pointing in two different directions in German. One direction points to integration, the other points to demarcation. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/an-image-with-a-signpost-pointing-in-two-different-directions-in-german-one-direction-points-to-integration-the-other-points-to-demarcation-image627760744.html
RF2YD8Y6G–An image with a signpost pointing in two different directions in German. One direction points to integration, the other points to demarcation.
All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-all-wave-inphase-antenna-lattice-the-television-antenna-for-reception-126130750.html
RMH95N1J–All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal.
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RMAGA42B–Prism and Compass
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Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays poor discrimin Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/capsule-of-head-and-faceted-or-compound-eyes-ommatidium-of-dragonfly-color-vision-is-characterized-by-perception-of-ultraviolet-rays-poor-discrimin-image481569940.html
RM2JYDBAC–Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays poor discrimin
. Fig. 21. Method of arrang- ing non-polarizable boot elec- trodes in moist chamber. A, zinc; B, porcelain boot; C, nerve; D, wires to key. Pfluger's Law. The polarization current which is set up, is strongest at first and gradually fades away; consec[uently in the course of an experiment, the student often sees the effects of the opening and closing of strong, medium, and weak currents. These effects, which differ with the direction in which the current flows through the nerve, have been classed under what is known as Pfliiger's law. To recall this law one has only to remember the following f Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fig-21-method-of-arrang-ing-non-polarizable-boot-elec-trodes-in-moist-chamber-a-zinc-b-porcelain-boot-c-nerve-d-wires-to-key-pflugers-law-the-polarization-current-which-is-set-up-is-strongest-at-first-and-gradually-fades-away-consec-uently-in-the-course-of-an-experiment-the-student-often-sees-the-effects-of-the-opening-and-closing-of-strong-medium-and-weak-currents-these-effects-which-differ-with-the-direction-in-which-the-current-flows-through-the-nerve-have-been-classed-under-what-is-known-as-pfliigers-law-to-recall-this-law-one-has-only-to-remember-the-following-f-image180051202.html
RMMCX142–. Fig. 21. Method of arrang- ing non-polarizable boot elec- trodes in moist chamber. A, zinc; B, porcelain boot; C, nerve; D, wires to key. Pfluger's Law. The polarization current which is set up, is strongest at first and gradually fades away; consec[uently in the course of an experiment, the student often sees the effects of the opening and closing of strong, medium, and weak currents. These effects, which differ with the direction in which the current flows through the nerve, have been classed under what is known as Pfliiger's law. To recall this law one has only to remember the following f
New York City, New York, USA. 7th Nov, 2020. US Presidential Election. People celebrating in New York City's Union Square following the election of Vice President Joseph Biden as the 46th President of the United States. Biden won the state of Pennsylvania to bring his electoral total over the 270 Electoral College vote threshold to capture the Presidency. Credit: Adam Stoltman/Alamy Live News Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/new-york-city-new-york-usa-7th-nov-2020-us-presidential-election-people-celebrating-in-new-york-citys-union-square-following-the-election-of-vice-president-joseph-biden-as-the-46th-president-of-the-united-states-biden-won-the-state-of-pennsylvania-to-bring-his-electoral-total-over-the-270-electoral-college-vote-threshold-to-capture-the-presidency-credit-adam-stoltmanalamy-live-news-image384710122.html
RM2D9W1K6–New York City, New York, USA. 7th Nov, 2020. US Presidential Election. People celebrating in New York City's Union Square following the election of Vice President Joseph Biden as the 46th President of the United States. Biden won the state of Pennsylvania to bring his electoral total over the 270 Electoral College vote threshold to capture the Presidency. Credit: Adam Stoltman/Alamy Live News
Horseshoe red iron magnet vector illustration Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/horseshoe-red-iron-magnet-vector-illustration-image462505813.html
RF2HTCXTN–Horseshoe red iron magnet vector illustration
Snell's law Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/snells-law-image598523255.html
RF2WNN2EF–Snell's law
Brightfield cross polarized photomicrograph, chemical slide melt Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/brightfield-cross-polarized-photomicrograph-chemical-slide-melt-image177841908.html
RMM99B4M–Brightfield cross polarized photomicrograph, chemical slide melt
The outlines of physics: an elementary text-book . ely to this ray, and that oneof the components of the ray vibrates in a direction par-allel to the surface of the mirror, while the other makes anangle with the same. It is natural to suppose that thesetwo components would be affected differently upon reach-ing the surface. In point of fact,it is found that one of them tendsto penetrate the glass, and theother to be reflected from it. Ata certain angle, called the angleof complete polarization, this ten-dency produces a complete separration of the two components ofthe ray. One component, assho Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-outlines-of-physics-an-elementary-text-book-ely-to-this-ray-and-that-oneof-the-components-of-the-ray-vibrates-in-a-direction-par-allel-to-the-surface-of-the-mirror-while-the-other-makes-anangle-with-the-same-it-is-natural-to-suppose-that-thesetwo-components-would-be-affected-differently-upon-reach-ing-the-surface-in-point-of-factit-is-found-that-one-of-them-tendsto-penetrate-the-glass-and-theother-to-be-reflected-from-it-ata-certain-angle-called-the-angleof-complete-polarization-this-ten-dency-produces-a-complete-separration-of-the-two-components-ofthe-ray-one-component-assho-image340174762.html
RM2ANC8AJ–The outlines of physics: an elementary text-book . ely to this ray, and that oneof the components of the ray vibrates in a direction par-allel to the surface of the mirror, while the other makes anangle with the same. It is natural to suppose that thesetwo components would be affected differently upon reach-ing the surface. In point of fact,it is found that one of them tendsto penetrate the glass, and theother to be reflected from it. Ata certain angle, called the angleof complete polarization, this ten-dency produces a complete separration of the two components ofthe ray. One component, assho
All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-all-wave-inphase-antenna-lattice-the-television-antenna-for-reception-131113888.html
RMHH8N2T–All-wave inphase antenna lattice. The television antenna for reception of radio TV of a signal.
The television antenna on the rooftop. Means of reception of a signal. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-the-television-antenna-on-the-rooftop-means-of-reception-of-a-signal-92384652.html
RMFA8DFT–The television antenna on the rooftop. Means of reception of a signal.
Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays with poor disc Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/capsule-of-head-and-faceted-or-compound-eyes-ommatidium-of-dragonfly-color-vision-is-characterized-by-perception-of-ultraviolet-rays-with-poor-disc-image467922717.html
RM2J57M5H–Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays with poor disc
Snell's law Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/snells-law-image598526193.html
A manual of practical medical electricity : the Röntgen rays and Finsen light . e regularlydecreased in amplitude so long as the current was main-tained in one direction, but that they could be restoredto their original vigour by reversing the direction. Werethe diminution in the amplitude of the contractions duemerely to fatigue, rest should suffice to restore them ; butthis it does not do. These facts support the view that,during the passage of a current, chemical changes occurin the interior of the muscle ; that these are of the natureof polarization changes, which are increased by the pass Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-manual-of-practical-medical-electricity-the-rntgen-rays-and-finsen-light-e-regularlydecreased-in-amplitude-so-long-as-the-current-was-main-tained-in-one-direction-but-that-they-could-be-restoredto-their-original-vigour-by-reversing-the-direction-werethe-diminution-in-the-amplitude-of-the-contractions-duemerely-to-fatigue-rest-should-suffice-to-restore-them-butthis-it-does-not-do-these-facts-support-the-view-thatduring-the-passage-of-a-current-chemical-changes-occurin-the-interior-of-the-muscle-that-these-are-of-the-natureof-polarization-changes-which-are-increased-by-the-pass-image338177507.html
RM2AJ58T3–A manual of practical medical electricity : the Röntgen rays and Finsen light . e regularlydecreased in amplitude so long as the current was main-tained in one direction, but that they could be restoredto their original vigour by reversing the direction. Werethe diminution in the amplitude of the contractions duemerely to fatigue, rest should suffice to restore them ; butthis it does not do. These facts support the view that,during the passage of a current, chemical changes occurin the interior of the muscle ; that these are of the natureof polarization changes, which are increased by the pass
Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays poor discrimin Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/capsule-of-head-and-faceted-or-compound-eyes-ommatidium-of-dragonfly-color-vision-is-characterized-by-perception-of-ultraviolet-rays-poor-discrimin-image468710533.html
RM2J6FH1W–Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays poor discrimin
. The Bell System technical journal . king along the direction of the dc magnetic field shown in Fig. 4.Since the major component of circular polarization for (+?/) propagationis also counterclockwise the permeability will be less than unity for thisdirection of propagation. This occurs provided we are using small staticfields, as is readily verified from Fig. 2. The permeability will be greaterthan unity for ( — y) propagation. Physically, this is equivalent to energybeing crowded out of the ferrite for ( + ^) propagation and to energybeing crowded in, in the reverse direction. The electric f Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bell-system-technical-journal-king-along-the-direction-of-the-dc-magnetic-field-shown-in-fig-4since-the-major-component-of-circular-polarization-for-propagationis-also-counterclockwise-the-permeability-will-be-less-than-unity-for-thisdirection-of-propagation-this-occurs-provided-we-are-using-small-staticfields-as-is-readily-verified-from-fig-2-the-permeability-will-be-greaterthan-unity-for-y-propagation-physically-this-is-equivalent-to-energybeing-crowded-out-of-the-ferrite-for-propagation-and-to-energybeing-crowded-in-in-the-reverse-direction-the-electric-f-image376104244.html
RM2CRW0PC–. The Bell System technical journal . king along the direction of the dc magnetic field shown in Fig. 4.Since the major component of circular polarization for (+?/) propagationis also counterclockwise the permeability will be less than unity for thisdirection of propagation. This occurs provided we are using small staticfields, as is readily verified from Fig. 2. The permeability will be greaterthan unity for ( — y) propagation. Physically, this is equivalent to energybeing crowded out of the ferrite for ( + ^) propagation and to energybeing crowded in, in the reverse direction. The electric f
Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays with poor disc Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/capsule-of-head-and-faceted-or-compound-eyes-ommatidium-of-dragonfly-color-vision-is-characterized-by-perception-of-ultraviolet-rays-with-poor-disc-image481569930.html
RM2JYDBA2–Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays with poor disc
. The Bell System technical journal . Fig. 2.20—-Light polarization in the plane of p and z, is the direction of slow vibration while / which isperpendicular to this plane is the direction of fast vibration. The vibra-tion frequency is really the same for both. Slow vibration means vi-bration direction for slow transmission. All directions of propagationthat have this vibration axis have the same velocity. In Fig. 2.22 we have placed this plate between crossed polaroids—thatis polaroids set for extinction. The slow direction makes an angle a withthe polarizer vibration axis. When this vertical Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bell-system-technical-journal-fig-220-light-polarization-in-the-plane-of-p-and-z-is-the-direction-of-slow-vibration-while-which-isperpendicular-to-this-plane-is-the-direction-of-fast-vibration-the-vibra-tion-frequency-is-really-the-same-for-both-slow-vibration-means-vi-bration-direction-for-slow-transmission-all-directions-of-propagationthat-have-this-vibration-axis-have-the-same-velocity-in-fig-222-we-have-placed-this-plate-between-crossed-polaroidsthatis-polaroids-set-for-extinction-the-slow-direction-makes-an-angle-a-withthe-polarizer-vibration-axis-when-this-vertical-image376129785.html
RM2CRX5AH–. The Bell System technical journal . Fig. 2.20—-Light polarization in the plane of p and z, is the direction of slow vibration while / which isperpendicular to this plane is the direction of fast vibration. The vibra-tion frequency is really the same for both. Slow vibration means vi-bration direction for slow transmission. All directions of propagationthat have this vibration axis have the same velocity. In Fig. 2.22 we have placed this plate between crossed polaroids—thatis polaroids set for extinction. The slow direction makes an angle a withthe polarizer vibration axis. When this vertical
Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays with poor disc Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/capsule-of-head-and-faceted-or-compound-eyes-ommatidium-of-dragonfly-color-vision-is-characterized-by-perception-of-ultraviolet-rays-with-poor-disc-image491272874.html
RM2KF7BFP–Capsule of head and faceted or compound eyes (ommatidium) of dragonfly. Color vision is characterized by perception of ultraviolet rays with poor disc
. X-ray apparatus : complete outfits and accessories for X-ray laboratories . G/..5535 G/..5540/41 Since Professor Wehnelt discovered that an electric current sent through an electro-lyte by means of two electrodes of unequal surface area, under a voltage largely surpass-ing polarization tension in opposite direction, produces perfect interruption of the circuit,and since his first application of this new interrupter to induction coils, this device hasoccupied an exclusive position among all types of interrupters. The distinctive features of the Wehnelt Electrolytic Interrupter are: Highest wo Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/x-ray-apparatus-complete-outfits-and-accessories-for-x-ray-laboratories-g5535-g554041-since-professor-wehnelt-discovered-that-an-electric-current-sent-through-an-electro-lyte-by-means-of-two-electrodes-of-unequal-surface-area-under-a-voltage-largely-surpass-ing-polarization-tension-in-opposite-direction-produces-perfect-interruption-of-the-circuitand-since-his-first-application-of-this-new-interrupter-to-induction-coils-this-device-hasoccupied-an-exclusive-position-among-all-types-of-interrupters-the-distinctive-features-of-the-wehnelt-electrolytic-interrupter-are-highest-wo-image376088691.html
RM2CRT8XY–. X-ray apparatus : complete outfits and accessories for X-ray laboratories . G/..5535 G/..5540/41 Since Professor Wehnelt discovered that an electric current sent through an electro-lyte by means of two electrodes of unequal surface area, under a voltage largely surpass-ing polarization tension in opposite direction, produces perfect interruption of the circuit,and since his first application of this new interrupter to induction coils, this device hasoccupied an exclusive position among all types of interrupters. The distinctive features of the Wehnelt Electrolytic Interrupter are: Highest wo
Brightfield cross polarized photomicrograph, santonin chemical slide melt Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/brightfield-cross-polarized-photomicrograph-santonin-chemical-slide-melt-image177841972.html
RMM99B70–Brightfield cross polarized photomicrograph, santonin chemical slide melt
. The Bell System technical journal . opposite direction. This dipole polarization is superimposedupon the electronic and atomic polarizations which are also induced bythe field. The theory as developed by Debye accounts for the ob-served difference between the temperature and frequency dependenceof the dipole polarizations and the instantaneous polarizations. Whilethe latter are present in all dielectrics, the dipole polarizations can2 P. Debye, Phys. Zeit., 13, 97, (1912); Verh. d. D. phys. Ges., 15, 777 (1913). 502 BELL SYSTEM TECHNICAL JOURNAL occur only in those made up of molecules which Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bell-system-technical-journal-opposite-direction-this-dipole-polarization-is-superimposedupon-the-electronic-and-atomic-polarizations-which-are-also-induced-bythe-field-the-theory-as-developed-by-debye-accounts-for-the-ob-served-difference-between-the-temperature-and-frequency-dependenceof-the-dipole-polarizations-and-the-instantaneous-polarizations-whilethe-latter-are-present-in-all-dielectrics-the-dipole-polarizations-can2-p-debye-phys-zeit-13-97-1912-verh-d-d-phys-ges-15-777-1913-502-bell-system-technical-journal-occur-only-in-those-made-up-of-molecules-which-image374603603.html
RM2CNCJM3–. The Bell System technical journal . opposite direction. This dipole polarization is superimposedupon the electronic and atomic polarizations which are also induced bythe field. The theory as developed by Debye accounts for the ob-served difference between the temperature and frequency dependenceof the dipole polarizations and the instantaneous polarizations. Whilethe latter are present in all dielectrics, the dipole polarizations can2 P. Debye, Phys. Zeit., 13, 97, (1912); Verh. d. D. phys. Ges., 15, 777 (1913). 502 BELL SYSTEM TECHNICAL JOURNAL occur only in those made up of molecules which
. The Bell System technical journal . ir of sides of the hexagon an electric polarization takes placein the direction of the forces. The edge modified by the presence of 5and X faces becomes negative. If we allow these charges to leak ofif andthen suddenly release the mechanical forces the modified edge becomespositively charged as the crystal expands. This is true for both right-hand and left-hand crystals. Let us now talk about right-hand quartz. Since expansion is con-sidered as a positive strain (contraction as negative) it is decided to takethe positive end of the electric axis as pointin Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bell-system-technical-journal-ir-of-sides-of-the-hexagon-an-electric-polarization-takes-placein-the-direction-of-the-forces-the-edge-modified-by-the-presence-of-5and-x-faces-becomes-negative-if-we-allow-these-charges-to-leak-ofif-andthen-suddenly-release-the-mechanical-forces-the-modified-edge-becomespositively-charged-as-the-crystal-expands-this-is-true-for-both-right-hand-and-left-hand-crystals-let-us-now-talk-about-right-hand-quartz-since-expansion-is-con-sidered-as-a-positive-strain-contraction-as-negative-it-is-decided-to-takethe-positive-end-of-the-electric-axis-as-pointin-image376129905.html
RM2CRX5EW–. The Bell System technical journal . ir of sides of the hexagon an electric polarization takes placein the direction of the forces. The edge modified by the presence of 5and X faces becomes negative. If we allow these charges to leak ofif andthen suddenly release the mechanical forces the modified edge becomespositively charged as the crystal expands. This is true for both right-hand and left-hand crystals. Let us now talk about right-hand quartz. Since expansion is con-sidered as a positive strain (contraction as negative) it is decided to takethe positive end of the electric axis as pointin
. The Bell System technical journal . the electric field intensity and the displacement of chargedparticles. To illustrate the application of equation (1) let us consider a verysimple configuration consisting of two charges -f e and - e (see Fig. 1).The vector polarization of this configuration is p = e(si — S2) = ppuwhere p is the magnitude or electric moment of the polarization and DIELECTRIC PROPERTIES OF INSULATING MATERIALS 643 Pi is a unit vector in the direction of the vector (si — S2). If now oneof these charges is an electron {e = 4.77 X 10^ e.s.u.) and the othera unit positive charge Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bell-system-technical-journal-the-electric-field-intensity-and-the-displacement-of-chargedparticles-to-illustrate-the-application-of-equation-1-let-us-consider-a-verysimple-configuration-consisting-of-two-charges-f-e-and-e-see-fig-1the-vector-polarization-of-this-configuration-is-p-=-esi-s2-=-ppuwhere-p-is-the-magnitude-or-electric-moment-of-the-polarization-and-dielectric-properties-of-insulating-materials-643-pi-is-a-unit-vector-in-the-direction-of-the-vector-si-s2-if-now-oneof-these-charges-is-an-electron-e-=-477-x-10-esu-and-the-othera-unit-positive-charge-image376105456.html
RM2CRW29M–. The Bell System technical journal . the electric field intensity and the displacement of chargedparticles. To illustrate the application of equation (1) let us consider a verysimple configuration consisting of two charges -f e and - e (see Fig. 1).The vector polarization of this configuration is p = e(si — S2) = ppuwhere p is the magnitude or electric moment of the polarization and DIELECTRIC PROPERTIES OF INSULATING MATERIALS 643 Pi is a unit vector in the direction of the vector (si — S2). If now oneof these charges is an electron {e = 4.77 X 10^ e.s.u.) and the othera unit positive charge
. The Bell System technical journal . lectric field intensity and the displacement of chargedparticles. To illustrate the application of equation (1) let us consider a verysimple configuration consisting of two charges + e and — e (see Fig. 1),The vector polarization of this configuration is p = e(si — S2) = ^pi,where p is the magnitude or electric moment of the polarization and DIELECTRIC PROPERTIES OF INSULATING MATERIALS 643 pi is a unit vector in the direction of the vector (si — S2). If now oneof these charges is an electron {e — 4.77 X 10^° e.s.u.) and the othera unit positive charge and Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bell-system-technical-journal-lectric-field-intensity-and-the-displacement-of-chargedparticles-to-illustrate-the-application-of-equation-1-let-us-consider-a-verysimple-configuration-consisting-of-two-charges-e-and-e-see-fig-1the-vector-polarization-of-this-configuration-is-p-=-esi-s2-=-piwhere-p-is-the-magnitude-or-electric-moment-of-the-polarization-and-dielectric-properties-of-insulating-materials-643-pi-is-a-unit-vector-in-the-direction-of-the-vector-si-s2-if-now-oneof-these-charges-is-an-electron-e-477-x-10-esu-and-the-othera-unit-positive-charge-and-image376135921.html
RM2CRXD5N–. The Bell System technical journal . lectric field intensity and the displacement of chargedparticles. To illustrate the application of equation (1) let us consider a verysimple configuration consisting of two charges + e and — e (see Fig. 1),The vector polarization of this configuration is p = e(si — S2) = ^pi,where p is the magnitude or electric moment of the polarization and DIELECTRIC PROPERTIES OF INSULATING MATERIALS 643 pi is a unit vector in the direction of the vector (si — S2). If now oneof these charges is an electron {e — 4.77 X 10^° e.s.u.) and the othera unit positive charge and
. The Bell System technical journal . orAssume that three reflecting surfaces AOB, AOC, and BOC are placed soas to form the right-angled corner illustrated in Fig. 4. In general, electro-magnetic waves, upon striking an interior surface of the device, will undergoa reflection from each of the three planes and return in a direction parallel to 856 BELL SYSTEM TECHNICAL JOURNAL and with the same polarization as the incident ray. The path of a typicalray is shown by line 1, 2, 3, the particular ray chosen having entered thereflector along a line perpendicular to the plane of the paper. Points 1 a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bell-system-technical-journal-orassume-that-three-reflecting-surfaces-aob-aoc-and-boc-are-placed-soas-to-form-the-right-angled-corner-illustrated-in-fig-4-in-general-electro-magnetic-waves-upon-striking-an-interior-surface-of-the-device-will-undergoa-reflection-from-each-of-the-three-planes-and-return-in-a-direction-parallel-to-856-bell-system-technical-journal-and-with-the-same-polarization-as-the-incident-ray-the-path-of-a-typicalray-is-shown-by-line-1-2-3-the-particular-ray-chosen-having-entered-thereflector-along-a-line-perpendicular-to-the-plane-of-the-paper-points-1-a-image376112420.html
RM2CRWB6C–. The Bell System technical journal . orAssume that three reflecting surfaces AOB, AOC, and BOC are placed soas to form the right-angled corner illustrated in Fig. 4. In general, electro-magnetic waves, upon striking an interior surface of the device, will undergoa reflection from each of the three planes and return in a direction parallel to 856 BELL SYSTEM TECHNICAL JOURNAL and with the same polarization as the incident ray. The path of a typicalray is shown by line 1, 2, 3, the particular ray chosen having entered thereflector along a line perpendicular to the plane of the paper. Points 1 a
. Electro-physiology. Electrophysiology. ELECTRO-PHYSIOLOGY. B-U of producing chemical changes in the tissues which would, in time, lead to a polarization of the electrodes. Should this condition be established, it would give rise to a current in an opposite direction, which would tend to weaken or neutralize the original current, whether artificial or natural. All these difficulties have been overcome by du Bois-Reymond in the construction of what he has termed non-polarizable electrodes, which are also absolutely homogeneous if correctly prepared. Du Bois-Reymond, availing himself of the dis Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/electro-physiology-electrophysiology-electro-physiology-b-u-of-producing-chemical-changes-in-the-tissues-which-would-in-time-lead-to-a-polarization-of-the-electrodes-should-this-condition-be-established-it-would-give-rise-to-a-current-in-an-opposite-direction-which-would-tend-to-weaken-or-neutralize-the-original-current-whether-artificial-or-natural-all-these-difficulties-have-been-overcome-by-du-bois-reymond-in-the-construction-of-what-he-has-termed-non-polarizable-electrodes-which-are-also-absolutely-homogeneous-if-correctly-prepared-du-bois-reymond-availing-himself-of-the-dis-image231864510.html
RMRD69FA–. Electro-physiology. Electrophysiology. ELECTRO-PHYSIOLOGY. B-U of producing chemical changes in the tissues which would, in time, lead to a polarization of the electrodes. Should this condition be established, it would give rise to a current in an opposite direction, which would tend to weaken or neutralize the original current, whether artificial or natural. All these difficulties have been overcome by du Bois-Reymond in the construction of what he has termed non-polarizable electrodes, which are also absolutely homogeneous if correctly prepared. Du Bois-Reymond, availing himself of the dis
. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. w. Fis. 25. Fi-. 26. into coincidence with the plane of polarization of the incident light, and the analyzer being crossed upon the polarizer, a system of lemniscate curves is seen, like that shown in Fig. 25, intersected by a dark cross, of which the bar coinciding in direction with the plane of the axes is longest. If the analyzer be turned 90°, the colors become complementary, and the cross becomes white; but if, the analyzer and polariz Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/annual-report-of-the-board-of-regents-of-the-smithsonian-institution-smithsonian-institution-smithsonian-institution-archives-discoveries-in-science-w-fis-25-fi-26-into-coincidence-with-the-plane-of-polarization-of-the-incident-light-and-the-analyzer-being-crossed-upon-the-polarizer-a-system-of-lemniscate-curves-is-seen-like-that-shown-in-fig-25-intersected-by-a-dark-cross-of-which-the-bar-coinciding-in-direction-with-the-plane-of-the-axes-is-longest-if-the-analyzer-be-turned-90-the-colors-become-complementary-and-the-cross-becomes-white-but-if-the-analyzer-and-polariz-image236150853.html
RMRM5GR1–. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. w. Fis. 25. Fi-. 26. into coincidence with the plane of polarization of the incident light, and the analyzer being crossed upon the polarizer, a system of lemniscate curves is seen, like that shown in Fig. 25, intersected by a dark cross, of which the bar coinciding in direction with the plane of the axes is longest. If the analyzer be turned 90°, the colors become complementary, and the cross becomes white; but if, the analyzer and polariz
. Airborne radar. Airplanes; Guided missiles. 554 ANTENNAS AND RF COMPONENTS in other instances the noise power is introduced at reduced level through a directional coupler. Components for Circular Polarization. Circularly polarized waves are used in many applications from microwave.ferrite devices to radars which discriminate against rain.'*^ There is nothing circular about a circularly polarized wave, however. A circularly polarized wave is one in which the electric polarization rotates at the carrier frequency, and may be either right- or left-handed, depending on direction of rotation of t Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/airborne-radar-airplanes-guided-missiles-554-antennas-and-rf-components-in-other-instances-the-noise-power-is-introduced-at-reduced-level-through-a-directional-coupler-components-for-circular-polarization-circularly-polarized-waves-are-used-in-many-applications-from-microwaveferrite-devices-to-radars-which-discriminate-against-rain-there-is-nothing-circular-about-a-circularly-polarized-wave-however-a-circularly-polarized-wave-is-one-in-which-the-electric-polarization-rotates-at-the-carrier-frequency-and-may-be-either-right-or-left-handed-depending-on-direction-of-rotation-of-t-image237842758.html
RMRPXJT6–. Airborne radar. Airplanes; Guided missiles. 554 ANTENNAS AND RF COMPONENTS in other instances the noise power is introduced at reduced level through a directional coupler. Components for Circular Polarization. Circularly polarized waves are used in many applications from microwave.ferrite devices to radars which discriminate against rain.'*^ There is nothing circular about a circularly polarized wave, however. A circularly polarized wave is one in which the electric polarization rotates at the carrier frequency, and may be either right- or left-handed, depending on direction of rotation of t
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. DOWN FIGURE 2. Orientation to horizontally polarized light at different times during a 12- hour light cycle. Radial axes represent direction of swimming with respect to gravity. Con- centric circles represent the percentage of total swimming movements. N gives the total number of swimming movements. HORIZONTAL means horizontally polarized light was used; the plane of polarization is perpendicular to the UP-DOWN axis. UNIFORM means the light intensities from above and from the sides were equal. CONTRAST means the light intens Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-biological-bulletin-biology-zoology-biology-marine-biology-down-figure-2-orientation-to-horizontally-polarized-light-at-different-times-during-a-12-hour-light-cycle-radial-axes-represent-direction-of-swimming-with-respect-to-gravity-con-centric-circles-represent-the-percentage-of-total-swimming-movements-n-gives-the-total-number-of-swimming-movements-horizontal-means-horizontally-polarized-light-was-used-the-plane-of-polarization-is-perpendicular-to-the-up-down-axis-uniform-means-the-light-intensities-from-above-and-from-the-sides-were-equal-contrast-means-the-light-intens-image234620743.html
RMRHKW47–. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. DOWN FIGURE 2. Orientation to horizontally polarized light at different times during a 12- hour light cycle. Radial axes represent direction of swimming with respect to gravity. Con- centric circles represent the percentage of total swimming movements. N gives the total number of swimming movements. HORIZONTAL means horizontally polarized light was used; the plane of polarization is perpendicular to the UP-DOWN axis. UNIFORM means the light intensities from above and from the sides were equal. CONTRAST means the light intens
. Cytology. Cytology. Polarizer Unpolarized Unpolarized incident incident light light Figure 11-22. Schematic Diagram Showing the Alignment of Polarizer and Analyzer When in the Uncrossed (left) and Crossed Positions (right) in the Polarization Microscope. it emerges as plane-polarized light oscillating in a single plane perpen- dicular to the direction in which the light is traveling (Figure 11-23). Plane-polarized light produced in this manner, on passing through an anisotropic object, is split into two components which oscillate in mutu- ally perpendicular planes (Figure 11-24). On emerging Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cytology-cytology-polarizer-unpolarized-unpolarized-incident-incident-light-light-figure-11-22-schematic-diagram-showing-the-alignment-of-polarizer-and-analyzer-when-in-the-uncrossed-left-and-crossed-positions-right-in-the-polarization-microscope-it-emerges-as-plane-polarized-light-oscillating-in-a-single-plane-perpen-dicular-to-the-direction-in-which-the-light-is-traveling-figure-11-23-plane-polarized-light-produced-in-this-manner-on-passing-through-an-anisotropic-object-is-split-into-two-components-which-oscillate-in-mutu-ally-perpendicular-planes-figure-11-24-on-emerging-image231777489.html
RMRD2AFD–. Cytology. Cytology. Polarizer Unpolarized Unpolarized incident incident light light Figure 11-22. Schematic Diagram Showing the Alignment of Polarizer and Analyzer When in the Uncrossed (left) and Crossed Positions (right) in the Polarization Microscope. it emerges as plane-polarized light oscillating in a single plane perpen- dicular to the direction in which the light is traveling (Figure 11-23). Plane-polarized light produced in this manner, on passing through an anisotropic object, is split into two components which oscillate in mutu- ally perpendicular planes (Figure 11-24). On emerging
. Airborne radar. Airplanes; Guided missiles. 556 ANTENNAS AND RF COMPONENTS In such a phase shifter, phase change is a linear function of rotation angle of the half-wave plate, and one revolution of the half-wave plate results in 720° of phase shift. A continuous phase shifter can also be used as a single- sideband generator, the input carrier being shifted an amount equal to twice the angular frequency of rotation of the half-wave plate. Whether the carrier frequency is increased or decreased by this amount depends upon the direction of rotation of the half-wave plate. The polarization of a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/airborne-radar-airplanes-guided-missiles-556-antennas-and-rf-components-in-such-a-phase-shifter-phase-change-is-a-linear-function-of-rotation-angle-of-the-half-wave-plate-and-one-revolution-of-the-half-wave-plate-results-in-720-of-phase-shift-a-continuous-phase-shifter-can-also-be-used-as-a-single-sideband-generator-the-input-carrier-being-shifted-an-amount-equal-to-twice-the-angular-frequency-of-rotation-of-the-half-wave-plate-whether-the-carrier-frequency-is-increased-or-decreased-by-this-amount-depends-upon-the-direction-of-rotation-of-the-half-wave-plate-the-polarization-of-a-image237842725.html
RMRPXJR1–. Airborne radar. Airplanes; Guided missiles. 556 ANTENNAS AND RF COMPONENTS In such a phase shifter, phase change is a linear function of rotation angle of the half-wave plate, and one revolution of the half-wave plate results in 720° of phase shift. A continuous phase shifter can also be used as a single- sideband generator, the input carrier being shifted an amount equal to twice the angular frequency of rotation of the half-wave plate. Whether the carrier frequency is increased or decreased by this amount depends upon the direction of rotation of the half-wave plate. The polarization of a
. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. SURFACE OF ELASTICITY. 217 right angles to tlie plane of polarization. This settles the first of the questions proposed above. The second is less simple. If a polarized ray, Avhose molecular movements arc in the direction 01*, in the annexed figure, fall upon a lamina of doubly reftacting crystal, wliose principal section is MM', it undergoes double refraction in every case except that in which OP coincides with MM' <;^ ^ or NN', the con Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/annual-report-of-the-board-of-regents-of-the-smithsonian-institution-smithsonian-institution-smithsonian-institution-archives-discoveries-in-science-surface-of-elasticity-217-right-angles-to-tlie-plane-of-polarization-this-settles-the-first-of-the-questions-proposed-above-the-second-is-less-simple-if-a-polarized-ray-avhose-molecular-movements-arc-in-the-direction-01-in-the-annexed-figure-fall-upon-a-lamina-of-doubly-reftacting-crystal-wliose-principal-section-is-mm-it-undergoes-double-refraction-in-every-case-except-that-in-which-op-coincides-with-mm-lt-or-nn-the-con-image236149956.html
RMRM5FK0–. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. SURFACE OF ELASTICITY. 217 right angles to tlie plane of polarization. This settles the first of the questions proposed above. The second is less simple. If a polarized ray, Avhose molecular movements arc in the direction 01*, in the annexed figure, fall upon a lamina of doubly reftacting crystal, wliose principal section is MM', it undergoes double refraction in every case except that in which OP coincides with MM' <;^ ^ or NN', the con
. The Biological bulletin. Biology; Zoology; Marine biology. II-I2HR N=10I0. ^ —I— 90' 13? 180° SWIMMING DIRECTION Figure 1. Polarotaxis at different times during a 12-hour light cycle. Abscissa gives the angle between swimming path and plane of polarization. Ordinate gives the percentage of total swimming attempts. N gives the total number of swimming attempts. WHITE and BLACK denote the color of the sidewalls and diaphragm of experimental cell. The vertical outer walls of the cell were covered with either black or white con- struction paper to minimize direct reflections from the walls. In a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-biological-bulletin-biology-zoology-marine-biology-ii-i2hr-n=10i0-i-90-13-180-swimming-direction-figure-1-polarotaxis-at-different-times-during-a-12-hour-light-cycle-abscissa-gives-the-angle-between-swimming-path-and-plane-of-polarization-ordinate-gives-the-percentage-of-total-swimming-attempts-n-gives-the-total-number-of-swimming-attempts-white-and-black-denote-the-color-of-the-sidewalls-and-diaphragm-of-experimental-cell-the-vertical-outer-walls-of-the-cell-were-covered-with-either-black-or-white-con-struction-paper-to-minimize-direct-reflections-from-the-walls-in-a-image234613359.html
RMRHKFMF–. The Biological bulletin. Biology; Zoology; Marine biology. II-I2HR N=10I0. ^ —I— 90' 13? 180° SWIMMING DIRECTION Figure 1. Polarotaxis at different times during a 12-hour light cycle. Abscissa gives the angle between swimming path and plane of polarization. Ordinate gives the percentage of total swimming attempts. N gives the total number of swimming attempts. WHITE and BLACK denote the color of the sidewalls and diaphragm of experimental cell. The vertical outer walls of the cell were covered with either black or white con- struction paper to minimize direct reflections from the walls. In a
. The Biological bulletin. Biology; Zoology; Marine biology. ENDOGENOUS RHYTHM IN POLAROTAXIS 245 HORIZONTAL HORIZONTAL UNIFORM CONTRAST CONTROL. DOWN N = 256 DOWN N=250 DOWN N=II7 Figure 2. Orientation to horizontally polarized light at different times during a 12- hour light cycle. Radial axes represent direction of swimming with respect to gravity. Con- centric circles represent the percentage of total swimming movements. N gives the total number of swimming movements. HORIZONTAL means horizontally polarized light was used; the plane of polarization is perpendicular to the UP-DOWN axis. UNI Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-biological-bulletin-biology-zoology-marine-biology-endogenous-rhythm-in-polarotaxis-245-horizontal-horizontal-uniform-contrast-control-down-n-=-256-down-n=250-down-n=ii7-figure-2-orientation-to-horizontally-polarized-light-at-different-times-during-a-12-hour-light-cycle-radial-axes-represent-direction-of-swimming-with-respect-to-gravity-con-centric-circles-represent-the-percentage-of-total-swimming-movements-n-gives-the-total-number-of-swimming-movements-horizontal-means-horizontally-polarized-light-was-used-the-plane-of-polarization-is-perpendicular-to-the-up-down-axis-uni-image234613351.html
RMRHKFM7–. The Biological bulletin. Biology; Zoology; Marine biology. ENDOGENOUS RHYTHM IN POLAROTAXIS 245 HORIZONTAL HORIZONTAL UNIFORM CONTRAST CONTROL. DOWN N = 256 DOWN N=250 DOWN N=II7 Figure 2. Orientation to horizontally polarized light at different times during a 12- hour light cycle. Radial axes represent direction of swimming with respect to gravity. Con- centric circles represent the percentage of total swimming movements. N gives the total number of swimming movements. HORIZONTAL means horizontally polarized light was used; the plane of polarization is perpendicular to the UP-DOWN axis. UNI
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. IH2HR = IOIO. 90° 135' 45* 90° 135 180° SWIMMING DIRECTION FIGURE 1. Polarotaxis at different times during a 12-hour light cycle. Abscissa gives the angle between swimming path and plane of polarization. Ordinate gives the percentage of total swimming attempts. N gives the total number of swimming attempts. WHITE and BLACK denote the color of the sidewalls and diaphragm of experimental cell. The vertical outer walls of the cell were covered with either black or white con- struction paper to minimize direct reflections from t Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-biological-bulletin-biology-zoology-biology-marine-biology-ih2hr-=-ioio-90-135-45-90-135-180-swimming-direction-figure-1-polarotaxis-at-different-times-during-a-12-hour-light-cycle-abscissa-gives-the-angle-between-swimming-path-and-plane-of-polarization-ordinate-gives-the-percentage-of-total-swimming-attempts-n-gives-the-total-number-of-swimming-attempts-white-and-black-denote-the-color-of-the-sidewalls-and-diaphragm-of-experimental-cell-the-vertical-outer-walls-of-the-cell-were-covered-with-either-black-or-white-con-struction-paper-to-minimize-direct-reflections-from-t-image234620900.html
RMRHKW9T–. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. IH2HR = IOIO. 90° 135' 45* 90° 135 180° SWIMMING DIRECTION FIGURE 1. Polarotaxis at different times during a 12-hour light cycle. Abscissa gives the angle between swimming path and plane of polarization. Ordinate gives the percentage of total swimming attempts. N gives the total number of swimming attempts. WHITE and BLACK denote the color of the sidewalls and diaphragm of experimental cell. The vertical outer walls of the cell were covered with either black or white con- struction paper to minimize direct reflections from t
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 294 14 W. R. JEFFERY 8 UJ Q CJ < 2 LLJ CJ CE 100 . FIGURE 14. The focal points for the myoplasm in ionophore A23187-activated Boltenia villosa eggs that have completed ooplasmic segregation aligned against glass rods. A. The direction of myoplasmic polarization in eggs aligned against an ionophore-coated rod. Most eggs form myoplasmic caps on the side nearest the rod. B. The direction of myoplasmic polarization in eggs aligned against an untreated rod. Ionophore A23187 was present in the surrounding sea water during the Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-biological-bulletin-biology-zoology-biology-marine-biology-294-14-w-r-jeffery-8-uj-q-cj-lt-2-llj-cj-ce-100-figure-14-the-focal-points-for-the-myoplasm-in-ionophore-a23187-activated-boltenia-villosa-eggs-that-have-completed-ooplasmic-segregation-aligned-against-glass-rods-a-the-direction-of-myoplasmic-polarization-in-eggs-aligned-against-an-ionophore-coated-rod-most-eggs-form-myoplasmic-caps-on-the-side-nearest-the-rod-b-the-direction-of-myoplasmic-polarization-in-eggs-aligned-against-an-untreated-rod-ionophore-a23187-was-present-in-the-surrounding-sea-water-during-the-image234645457.html
RMRHN0JW–. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 294 14 W. R. JEFFERY 8 UJ Q CJ < 2 LLJ CJ CE 100 . FIGURE 14. The focal points for the myoplasm in ionophore A23187-activated Boltenia villosa eggs that have completed ooplasmic segregation aligned against glass rods. A. The direction of myoplasmic polarization in eggs aligned against an ionophore-coated rod. Most eggs form myoplasmic caps on the side nearest the rod. B. The direction of myoplasmic polarization in eggs aligned against an untreated rod. Ionophore A23187 was present in the surrounding sea water during the
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