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tachometer

(Encyclopedia) tachometertachometertăkŏmˈətər [key], instrument that indicates the speed, usually in revolutions per minute, at which an engine shaft is rotating. Some tachometers, especially those…

DK History: Revolutionary Russia

WHEN WAS BLOODY SUNDAY IN ST. PETERSBURG? WHO OVERTHREW THE CZAR? WHEN WAS THE OCTOBER REVOLUTION? COMMUNISMFIND OUT MOREBy the 1890s, many European nations were bringing in democratic reforms, but…

Desmoulins, Camille

(Encyclopedia) Desmoulins, CamilleDesmoulins, Camillekämēˈyə dām&oomacr;lăNˈ [key], 1760–94, French revolutionary and journalist. His oratory of July 12, 1789, contributed to the storming of the…

Ferrari, Giuseppe

(Encyclopedia) Ferrari, GiuseppeFerrari, Giuseppej&oomacr;zĕpˈpā [key]Ferrari, Giuseppe fār-räˈrē [key], 1812–76, Italian philosopher and politician. A thorough skeptic in metaphysics, he devoted…

James Armistead

(James Lafayette)patriot of the American RevolutionBorn: 1760?Birthplace: ? An African American slave in Virginia, Armistead sought and received permission from his master, William Armistead, to…

The Shot Heard 'Round the World

The Question: I can't find the war that the phrase "the shot heard 'round the world" refers to? The Answer: That phrase refers to the first…

Vladimir I. Lenin

Name at birth: Vladimir Ilyich UlyanovVladimir I. Lenin was a driving force behind the Russian Revolution of 1917 and became the first great dictator of the Soviet Union. After his brother was…

Alfred Peet Biography

specialty coffee makerDied: Aug. 29, 2007 (Ashland, Oregon) Best Known as: leader of coffee revolution Coffee guru known as the “grandfather of specialty…

DK History: The Enlightenment

WHO PUT TOGETHER A GREAT BOOK OF KNOWLEDGE? WHO ABOLISHED GOD? FIND OUT MOREScientific advances of the 17th and 18th centuries encouraged new ideas, and this led European philosophers to declare…

Haym Salomon

revolutionary patriot, bankerBorn: 1740Birthplace: Leszno, Poland A supporter of Polish independence, he was forced to leave the country and immigrated to New York City in 1772. He opened a dry…