“Light is made of photons. You know, the quantum of electromagnetism.” OK, what does all that really mean? Astrophysicist Paul Sutter unpacks the physics of light.
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“Light is made of photons. You know, the quantum of electromagnetism.” OK, what does all that really mean? Astrophysicist Paul Sutter unpacks the physics of light.
from SPACE.com http://ift.tt/1RiLdNs
via IFTTT
Telescopically 