Wrestling with Radicals
Algebra
Wrestling with Radicals Introducing the Radical Sign Simplifying Radical Expressions Unleashing Radical Powers Radical Operations Solving Radical Equations…
TURBINESFIND OUT MOREMany modern machines, from motorbikes to jet aircraft, are powered by engines. An engine is a machine that turns fuel into movement. The fuel is burned to generate heat…
(Amendments I to X inclusive, popularly known as the Bill of Rights, were proposed and sent to the states by the first session of the First Congress. They were ratified Dec. 15, 1791.)Amendment I[…
The Presidential Gallery An illustrated guide to the presidents of the United States[ Go to the First Ladies Gallery or the Presidential Factfile! ] Barack Obama2009–Present George W…
Biographies of U.S. representatives and senators from US
Member Name Birth-Death ADAMS, John 1735-1826 ADAMS, John Quincy 1767-1848 AGNEW, Spiro Theodore 1918-1996 ALBERT, Carl…
(Encyclopedia) Perry, Matthew Calbraith, 1794–1858, American naval officer, b. South Kingstown, R.I.; brother of Oliver Hazard Perry. Appointed a midshipman in 1809, he first served under his brother…
(Encyclopedia) AntichristAntichristănˈtĭkrīst [key], in Christian belief, a person who will represent on earth the powers of evil by opposing the Christ, glorifying himself, and causing many to leave…
(Encyclopedia) gunboat, small warship for use on rivers and along coasts in places inaccessible to vessels of larger displacement. In the U.S. Civil War both sides used as gunboats, on the…
(Encyclopedia) galleon, oceangoing warship used by the European naval powers in the 15th and 16th cent. A large, cumbersome vessel, the galleon was three-masted and square-rigged, usually with two…
(Encyclopedia) Sainte Anne, Lac, lake, 21 sq mi (54.5 sq km), central Alta., Canada, west of Edmonton. It has a maximum depth of 30 ft (9 m). The village of Lac Ste Anne, on the lake's south shore,…
