Helium atom, conceptual model. Computer artwork representing the atomic structure of helium. Helium has two protons and two neutrons (large spheres) i
RMID:Image ID:2ACN3EF
Image details
Contributor:
Science Photo Library / Alamy Stock PhotoImage ID:
2ACN3EFFile size:
50.4 MB (1.8 MB Compressed download)Releases:
Model - no | Property - noDo I need a release?Dimensions:
3886 x 4534 px | 32.9 x 38.4 cm | 13 x 15.1 inches | 300dpiDate taken:
26 June 2012Photographer:
RICHARD KAIL/SCIENCE PHOTO LIBRARYMore information:
Helium atom, conceptual model. Computer artwork representing the atomic structure of helium. Helium has two protons and two neutrons (large spheres) in its nucleus (faint circle, centre), with two electrons (bright dots) orbiting it. Each proton and neutron contains 3 quarks (smaller spheres): a neutron has one up quark and two down quarks, whereas a proton has two up quarks and one down quark