1 Common rashes include eczema, poison ivy, hives, and athlete's foot. 2  Infections that cause rashes may be fungal, bacterial, parasitic, or viral.  Over-the-counter products may be helpful treatments for many skin rashes.
The conditions under which this process occurs happen in two ways. According to the Cornell Center for... Atoms emit a photon when an electron falls from a high-energy state to a low-energy state. The conditions under which this process occurs happen in two ways. According to the Cornell Center for...
-incident photon energy is fixed [or photoelectron recieves a fixed amount of energy] -photon loses all its energy in a single interaction. -electron can lose various amounts of energy to escape from the metal. -electrons have a maximum energy = photon energy - work function.