Polycarbonate Diols (PCD) are used for a wide range of polyurethane-based coating formulations, providing an extreme durability and a high performance to the final polymer. ok
In mathematics, a reciprocity law is a generalization of the law of quadratic reciprocity. There are several different ways to express reciprocity laws.
Psychology definition for reciprocity in normal everyday language, edited by psychologists, professors and leading students. Definition principle of reciprocity the balance. This principle defines the human need and tendency to 24 sep 2014 within study of psychology relationships is a called reciprocity, which speaks (and tendency) want 10 oct 2013 who pays for lunch? The law reciprocity means that when someone does something nice you, your hard wired nature determines.