1 A number or symbol multiplied with a variable or an unknown quantity in an algebraic term, as 4 in the term 4 x, or x in the term x (a &plus; b). 2  A numerical measure of a physical or chemical property that is constant for a system under specified conditions, such as the coefficient of friction.
Select a Geo Prizm Year. The 1997 Geo Prizm is essentially a repackaged version of the Toyota Corolla. The 1996 Geo Prizm is an entry-level compact car that was introduced in 1989. The 1995 Geo Prizm remains one of the most pragmatic cars on the market.
Porro prism A combination prism consisting of two 90Âº totally reflecting prisms arranged at right angles to each other. It is used in optical systems, such as binoculars to invert the image and provide a shorter displacement. It is the most common erecting prism.