A photon is produced whenever an electron in a higher-than-normal orbit falls back to its normal orbit. During the fall from high energy to normal energy, the electron emits a photon -- a packet of energy -- with very specific characteristics.
Sleeping Dogs. Sleeping Dogs is an open-world third person action game developed by United Front Games and published by the Square Enix London Studios. Originally, the game was going to be the third in the True Crime series, but Activision canceled the game on February 9, 2011.
Dogs love to sleep. On average, dogs sleep about 14 hours a day, although some sleep more than others. How much a dog sleeps depends on several factors, including age, breed and environment. A dog's breed can influence how much time it spends sleeping.