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The Chemistry of Biology: Water

WaterThe Chemistry of BiologyIntroductionAtomic TheoryChemical Reactions: Ionic, Covalent, and Polar Covalent BondsWaterOrganic ChemistryCarbohydratesLipidsProteinsNucleic AcidsVitamins and Minerals…

Seattle, Wash.

Mayor: Ed Murray (to Dec. 31, 2017) 2010 census population (rank): 608,660 (23); Male: 304,030 (50.0%); Female: 304,630 (50.0%); White: 422,870 (69.5%); Black: 48,316 (7.9%); American Indian and…

History of the Summer Vacation

  By Rachael Stark Why does the American school year start in September and end in June? It's something of a mystery. Did children once "bring in the harvest" on the family farm all summer in the…

Galbraith, John Kenneth

(Encyclopedia) Galbraith, John KennethGalbraith, John Kennethgălˈbrāth [key], 1908–2006, American economist and public official, b. Ontario, Canada, grad. Univ. of Toronto (B.S., 1931), Univ. of…

Childe, Vere Gordon

(Encyclopedia) Childe, Vere Gordon, 1892–1957, British archaeologist, b. Australia. An Oxford graduate, he taught at the Univ. of Edinburgh (1927–46) and the Univ. of London (1946–56). He gained…

Young, Charles Augustus

(Encyclopedia) Young, Charles Augustus, 1834–1908, American astronomer, b. Hanover, N.H., grad. Dartmouth, 1853. He discovered the reversing layer of the solar atmosphere and proved the gaseous…