(Encyclopedia) warbler, name applied in the New World to members of the wood warbler family (Parulidae) and in the Old World to a large family (Sylviidae) of small, drab, active songsters, including…
The history of the funnies in America by Shmuel Ross and Jennie Wood 1800s • 1900–1919 • 1920s • 1930s • 1940s • 1950s • 1960s • 1970s • 1980s • 1990s • 2000s…
(Encyclopedia) Nicholas Brothers, African-American tap dance team consisting of Fayard Antonio Nicholas, 1914–2006, b. Mobile, Ala., and Harold Lloyd Nicholas, 1921–2000, b. Winston-Walem, N.C.…
(Encyclopedia) corundumcorundumkərŭnˈdəm [key], mineral, aluminum oxide, Al2O3. The clear varieties are used as gems and the opaque as abrasive materials. Corundum occurs in crystals of the hexagonal…
(Encyclopedia) globeflower, common name for any plant of the genus Trollius of the family Ranunculaceae (buttercup family), hardy perennials of north temperate meadows and swamps. Their blossoms are…
(Encyclopedia) silver chloride, chemical compound, AgCl, a white cubic crystalline solid. It is nearly insoluble in water but is soluble in a water solution of ammonia, potassium cyanide, or sodium…
(Encyclopedia) Reed, Walter, 1851–1902, American army surgeon, b. Gloucester co., Va. In 1900 he was sent to Havana as head of an army commission to investigate an outbreak of yellow fever among…
(Encyclopedia) indicators, acid-base, organic compounds that, in aqueous solution, exhibit color changes indicative of the acidity or basicity of the solution. Common indicators include p-nitrophenol…
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