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.
Fascinating facts about the invention of Bifocals by Benjamin Franklin in 1760. bifocal glasses Glass lenses, for use as magnifiers or for starting fires, date to about 300 BC, but the first eyeglasses to aid or correct vision were almost certainly invented in 1280 in Florence, Italy by the Dominican friar Alessandro della Spina and / or his friend, the physicist Salvino degli Armati.