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selenium

(Encyclopedia) seleniumseleniumsəlēˈnēəm [key], nonmetallic chemical element; symbol Se; at. no. 34; at. wt. 78.96; m.p. 217℃; b.p. about 685℃; sp. gr. 4.81 at 20℃; valence −2, +4, or +6. Selenium is…

Thomson, James , 1700–1748, Scottish poet

(Encyclopedia) Thomson, James, 1700–1748, Scottish poet. Educated at Edinburgh, he went to London, took a post as tutor, and became acquainted with such literary celebrities as Gay, Arbuthnot, and…

rhea, in zoology

(Encyclopedia) rhearhearēˈə [key], common name for a South American bird of the family Rheidae, which is related to the ostrich. Weighing from 44 to 55 lb (20–25 kg) and standing up to 60 in. (152 cm…

spinal cord

(Encyclopedia) spinal cord, the part of the nervous system occupying the hollow interior (vertebral canal) of the series of vertebrae that form the spinal column, technically known as the vertebral…

Buckinghamshire

(Encyclopedia) Buckinghamshire Buckinghamshire bŭkˈĭng-əmshĭr [key], Buckingham, or Bucks, county (2020 est…

First President on TV

The Question: Who was the first president to give a televised speech? My daughter answered FDR but her teacher says Truman. I have found several web sites,…

Negro League Baseball: Gone But Not Forgotten

The Glory Years In 1933, Negro League baseball finally got the financial support it needed to show off its superior brand of baseball... albeit from shady sources. Bar owner Gus Greenlee, known…

Kids from Nigeria

Continent: Western AfricaClimate: Hot—averaging around 90 degrees in much of the nation. Nigeria has two seasons, the rainy season and the dry season. Each lasts about half the year.School: The…

Information Please: 1963

1963 World | US | Sports | Entertainment | Deaths | Year in Science World Events   World Statistics Population: 4,123,678 population by decade Literacy: 44% more world…

arsenopyrite

(Encyclopedia) arsenopyritearsenopyriteärˌsĭnōpīˈrīt, ärsĕnˈō– [key] or mispickelmispickelmĭsˈpĭkəl [key], silver-white to steel-gray mineral with the metallic luster characteristic of a pyrite. It…