Replies

To: <1/1,000,000th%

Neutrinos have mass, light doesn't.

Photons have mass.

37 posted on 09/22/2011 12:42:34 PM PDT by dartuser ("If you are ... what you were ... then you're not.")

To: dartuser

Photons have mass.

No, they do not.

42 posted on 09/22/2011 12:55:36 PM PDT by kosciusko51

To: dartuser

What is the rest mass of a photon?

And how was it measured?

56 posted on 09/22/2011 1:04:31 PM PDT by <1/1,000,000th%

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