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silica gel

(Encyclopedia) silica gel, chemical compound. It is a colloidal form of silica, and usually resembles coarse white sand. It may be prepared by partial dehydration of metasilicic acid, H2SiO3. Because…

suspension, in chemistry

(Encyclopedia) suspension, in chemistry, mixture of two substances, one of which is finely divided and dispersed in the other. Common suspensions include sand in water, fine soot or dust in air, and…

George, David Lloyd

(Encyclopedia) George, David Lloyd: see Lloyd George, David, 1st Earl Lloyd-George of Dwyfor.

George Mason

Biography of the American political leader In 1776, George Mason wrote the Virginia Bill of Rights, which served as the model for the U.S Bill of Rights. George Mason, 1725–92…

George Harrison

The spiritual leader of the Beatles by Beth Rowen Beatles Songs Written by George Harrison Blue Jay Way Don't Bother Me For You Blue Here Comes The Sun I Me Mine I Need You I Want To Tell…

Raft, George

actorBirthplace: New York CityBorn: 1895Died: 1980

Sanders, George

actorBirthplace: St. Petersburg, RussiaBorn: 1906Died: 1972