(Encyclopedia) Reyes, RafaelReyes, Rafaelräfäĕlˈ rāˈyās [key], 1850–1921, president of Colombia (1904–9). As a young man, he explored the upper Amazon wilderness with his brother. Later he…
(Encyclopedia) Ramgoolam, Navinchandra, 1947–, Mauritian political leader, prime minister of Mauritius, (1995–2000, 2005–14), son of of Sir Seewoosagur Ramgoolam. A doctor, he practiced medicine from…
The convention at Seneca Falls, New York, in July 1848, was organized by Lucretia Mott and Elizabeth Cady Stanton, two Quakers whose concern for women's rights was aroused when Mott, as a woman,…
Get Your Operations in Order
Algebra
Encountering Expressions Introducing Variables Translating Words into Math Behold the Power of Exponents Living Large with Scientific Notation Dastardly…
Killing Gun ControlThe Supreme CourtSeparating Government PowersWho's in Control—the States or the Federal Government?Killing Gun ControlSupporting Family LeaveAccepting Homosexuality…
Section 1[Legislative powers vested in Congress.] All legislative powers herein granted shall be vested in a Congress of the United States, which shall consist of a Senate and House of…
Source: The U.S. Government Printing Office After winning its independence from Great Britain in the Revolutionary War, the new country situated on the eastern seaboard of North America needed to…
HOLOGRAMLASER LIGHT SHOWFIND OUT MORESome beams of light are powerful enough to cut through metal. Others are precise enough to use for delicate surgery on people’s bodies. These remarkable…
WIND TURBINEHOW AN ALTERNATOR WORKS 1HOW AN ALTERNATOR WORKS 2WIND FARMFIND OUT MOREGenerators convert energy from such sources as oil, gas, and wind into electrical energy. Like motors, they use…
