On Friday, August 10, 2012 2:09:28 AM UTC-5, Szczepan Bialek wrote:
Could you please to quote the physicists which are completely sure of the
existence of photons?

I don't have time to look up a lot of quotes but you can Google them for yourself:
Albert Einstein, Niels Bohr, Erwin Schrodinger, Werner Heisenberg, Max Born, Wolfgang Pauli, Richard Feynman, et. al.
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73, Cecil, w5dxp.com