Biographies of U.S. representatives and senators from Nevada Member Name Birth-Death ARENTZ, Samuel Shaw (Ulysses) 1879-1934 ASHLEY, Delos Rodeyn 1828-1873…
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…
WHAT IS A TRANSPORTATION SYSTEM? HOW EFFICIENT ARE DIFFERENT FORMS OF TRANSPORTATION? WHAT IS A SCIENTIST’S ROLE IN TRANSPORTATION? HOW ARE AIRCRAFT CONTROLLED IN THE AIR? CONGESTIONFREIGHTROAD…
Pronouns: Pinch HittersParts of SpeechGrammarNouns: Prime-Time PlayersVerbs: All the Right MovesConjunctions: The Ties That BindPrepositions: Good Things Come in Small PackagesAdjectives: Happy…
U.S. News | World News Here are the key events in business and science news for the month of August 2009. Cash for Clunkers Program Extended (Aug. 6): The Senate votes 60–…
1952 Dec. 4–7, London, England: high-pressure system settled over London, trapping pollution near the ground. Some 4,000 people died in “Great Smog,” mostly from respiratory and cardiac distress…
(Encyclopedia) Liberty party, in U.S. history, an antislavery political organization founded in 1840. It was formed by those abolitionists, under the leadership of James G. Birney and Gerrit Smith,…
(Encyclopedia) Lothian, Philip Henry Kerr, 11th marquess ofLothian, Philip Henry Kerr, 11th marquess ofkär, lōˈᵺēən [key], 1882–1940, British statesman. He served (1905–10) on various government…
(Encyclopedia) Carson, Edward Henry Carson, Baron, 1854–1935, Irish politician. After a successful legal career in Dublin, he was elected to the British Parliament (1892) and called to the English…
WHAT IS A HEAT ENGINE? WHAT IS AN INTERNAL COMBUSTION ENGINE? HOW DOES A STEAM ENGINE WORK? HOW DOES A JET ENGINE WORK? GASOLINE ENGINEBIOGRAPHY: FRANK WHITTLE English, 1907-1996 TURBINESFUEL…
