Astronomers observing stars using a theodolite, able to measure both vertical and horizontal distances, and consulting Sanskrit texts on astronomy and trigonometry known as the Siddhantas.

Astronomers observing stars using a theodolite, able to measure both vertical and horizontal distances, and consulting Sanskrit texts on astronomy and trigonometry known as the Siddhantas. Stock Photo
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Contributor:

Science History Images / Alamy Stock Photo

Image ID:

G15DB2

File size:

31.9 MB (2.7 MB Compressed download)

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Dimensions:

3388 x 3293 px | 28.7 x 27.9 cm | 11.3 x 11 inches | 300dpi

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Photo Researchers

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This image could have imperfections as it’s either historical or reportage.

Astronomers observing stars using a theodolite, able to measure both vertical and horizontal distances, and consulting Sanskrit texts on astronomy and trigonometry known as the Siddhantas.