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..
1 The first cloned mammal successfully produced using a cell taken from another animal was âDolly the sheepâ - born in 1996. 2  The growing list of species to have now been cloned includes mice, pigs, goats, dogs, cats, horses and mules. 3  Fewer than five per cent of cloned embryos usually survive to birth. Read our submission to the European Food Safety Authority (on behalf of Eurogroup for Animals): The impact of cloning on animal welfare (2008) (PDF 50.4KB) . 2  See our submission to the UK Food Standards Agency: Cloning animals for food (2008) (PDF 108KB) .