:''Hopefully no one will take offense that I looked at a ray of light as an object of mass. That every ray of light has the absolute properties of matter is seen from the phenomenon of aberration, which is only possible because the rays are really material. — and furthermore, one can think of no thing which exists and interacts with our sense without having the properties of matter.''
:[[User:AugustO|AugustO]] 02:45, 26 June 2012 (EDT)
::Yeah, I've heard of that. But the photon has zero mass. [[User:AndyFrankinson|AndyFrankinson]] 20:20, 26 June 2012 (EDT)