Autogenous — Au*tog e*nous, a. [Gr. ?; ? self + root of ? to be born.] 1. (Biol.) Self generated; produced independently. [1913 Webster] 2. (Anat.) Developed from an independent center of ossification. Owen. [1913 Webster] 3. a. Autogenetic. [Webster 1913… … The Collaborative International Dictionary of English
autogène — [ otoʒɛn ] adj. • 1840; de auto et gène 1 ♦ Philos. vx Qui a été fait par soi même, existe par soi même. Dieu est autogène. 2 ♦ (1855) Physiol. Qui se développe à l aide de ses éléments propres, sans secours extérieur. Training autogène. 3 ♦… … Encyclopédie Universelle
Crusher — For other uses, see Crusher (disambiguation). A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more… … Wikipedia
lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… … Universalium
metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium