the process is simple. 1  Learn About SCREENEZEÂ®. Ask questions about SCREENEZEÂ® - Call us, email us, chat with us â we are here to answer your questions. 2  Hire an Installer. If you decide to install it yourself we highly recommend using the Plinth to avoid mitering the corners. 3  Choose a Dealer.
/dÉªËkeÉª/. noun. Learner's definition of DECAY. [noncount]. : the process or result of decaying: such as. a: the process or result of being slowly destroyed by natural processes. the decay of dead plants and leaves. tooth decay. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. b: the slow loss of strength, health, etc.
Radioactive decay, also known as nuclear decay or radioactivity, is the process by which a nucleus of an unstable atom loses energy by emitting radiation. A material that spontaneously emits such radiation â which includes alpha particles, beta particles, gamma rays and conversion electrons â is considered radioactive.he decay rate, or activity, of a radioactive substance is characterized by: Constant quantities 1  : The half-life â t1/2, is the time taken for the activity of a given amount of a radioactive substance to decay to half of its initial value; see List of nuclides.