Home Â» Photon. Definition. noun, plural: photons. (physics) A quantum unit of light energy or electromagnetic radiation. Supplement. A photon is a quantum of radiant energy with a visible wavelength. It is an elementary particle that is its own antiparticle. It is a discrete concentration of energy. It is a massless elementary particle that moves at the speed of light. It has no electric charge 1 and is stable.
CC is short for Copy Cat. Read the Be An Original poem on wowzone. Meet CC! CC, the first successful cloned cat, was introduced to the world on Valentine's Day, February 14, 2002. She was born on December 22, 2001, and... She is as cute as a button, said a spokeswoman for Texas A&M, where the work was done with a grant from philanthropist John Sperling's Apollo Group Inc..
14 Feb. 2003:Dolly the sheep, the first cloned mammal, is dead at age 6, of a lung infection. Her death probably had nothing to do with the fact that she was a clone, said Dr. Ian Wilmut. The fact the she isn't there any more will be brought home to us when we go near that barn and she's not there, Dr. Wilmut said.