(Encyclopedia) Birney, James GillespieBirney, James Gillespiebûrˈnē [key], 1792–1857, American abolitionist, b. Danville, Ky. He practiced law at Danville from 1814 to 1818, before he moved to…
What is this job like? Police and detectives enforce laws. They catch criminals. They collect evidence. At times they testify in court. Others patrol set areas to prevent crime. Some patrol and…
ELECTRICITY IN THE HOMEPROTECTING CIRCUITSBATTERIESRESISTANCEFIND OUT MOREAn electrical circuit provides pathways along which current can flow to do work. Current is driven by a power source,…
Misplaced Modifiers: Lost and FoundCommon Usage DilemmasIntroductionDangling Modifiers: CounterintelligenceMisplaced Modifiers: Lost and FoundMixed Metaphors: A Dollar Late and a Day ShortSplit…
SPEEDING ROLLER COASTERSPEEDVELOCITYACCELERATIONFIND OUT MOREEverything in the world is moving. Even things that seem still are in motion, because the atoms inside them are vibrating. An object…
Entrepreneur, developer of racetracks, roadways, and resortsBorn: Jan. 12, 1874Birthplace: Greensburg, Indiana Carl Fisher grew up in Indianapolis. He quit school at age 12 to work in a grocery…
Despite all the troubles that Tyson, 32, has caused, he remains boxing's biggest draw — when he fights, people pay to watch. We can't help but do so, just as we stare when passing by car wrecks…
How Fast Do Gas Molecules Move?ChemistryThe Kinetic Molecular Theory of GasesWhat Are Gases?The Kinetic Molecular Theory of Gases: Why Gases Do What They DoWhy This Is Important: Ideal GasesImportant…