Examples include general news, business and entertainment publications such as Time Magazine, Business Weekly, Vanity Fair. Note, special interest publications which are not specifically written for an academic audience are also considered popular i.e., National Geographic, Scientific American, Psychology Today. Professional/Trade sources
donor - (medicine) someone who gives blood or tissue or an organ to be used in another person (the host) medical specialty, medicine - the branches of medical science that deal with nonsurgical techniques. benefactor, helper - a person who helps people or institutions (especially with financial help)
A donor is a high energy orbital with one or more electrons. An acceptor is a low energy orbital with one or more vacancies: An acceptor is an atom or group of atoms whose lowest unfilled atomic or molecular orbital is lower in energy than that of a reference orbital.