Feeling the PressureWeatherGoing in CirclesFeeling the PressureHigh Points and LowWhat Makes the Weather Go 'RoundWhat's in a Name?Scales of Motion Do you grow tired at the end of the day? I have an…
WHAT IS MECHANICAL ADVANTAGE? HOW IS A MACHINE’S EFFICIENCY MEASURED? LEVERSPULLEYSINCLINED PLANESGEARSFIND OUT MOREFrom can openers to cranes, machines make work easier. Simple machines include…
Albert Einstein (1879–1955)AIP Niels Bohr LibraryVladimir Lenin (1870–1924)Novosti PhotosWoodrow Wilson(1856–1924)The Library of Congress Picture Collection1910Boy Scouts of America incorporated.…
500 Notable African American Biographies A-Z List Civil Rights Leaders Figures in Abolitionism Government Officials Religious Leaders Scholars & Educators Scientists & Inventors…
NATO in Kosovo United We Stand? by Tasha Vincent This article was posted on April 16, 1999.The crisis in Kosovo has galvanized NATO more than any other conflict since the end of the Cold War. But…
(Encyclopedia) Truman, Harry S., 1884–1972, 33d President of the United States, b. Lamar, Mo.
Truman remained active in politics for many years after his retirement, campaigning around the…
