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Orbiting Geophysical Observatory

(Encyclopedia) Orbiting Geophysical Observatory (OGO), series of six orbiting observatories (see observatory, orbiting) launched between 1964 and 1969 by the National Aeronautics and Space…

Richter, Burton

(Encyclopedia) Richter, BurtonRichter, Burtonrĭkˈtər [key], 1931–2018, American physicist, b. New York City, Ph.D. Massachusetts Institute of Technology, 1956. A professor at Stanford, Richter…

Elia Kazan—Genius or Informant?

Half a century after McCarthyism, the Academy Award-winning director is again under fire for naming names by Rachael Stark The House Un-American Activities Committee's quest to ferret out…

Franklin, Rosalind Elsie

(Encyclopedia) Franklin, Rosalind Elsie, 1920–58, English molecular biologist and chemist, grad. Newnham College, Cambridge (1941). She spent most of the war years (1942–45) working for the British…

green flash

(Encyclopedia) green flash or emerald flash, a refractive phenomenon of the atmosphere where the top edge of the setting (or, less frequently, rising) sun will momentarily turn emerald green. The…

aloe

(Encyclopedia) aloealoeălˈō [key] [Gr.], any species of the genus Aloe, succulent perennials of the family Lilaceae (lily family), native chiefly to the warm dry areas of S Africa and also to…

atomic number

(Encyclopedia) atomic number, often represented by the symbol Z, the number of protons in the nucleus of an atom, as well as the number of electrons in the neutral atom. Atoms with the same atomic…

Yonath, Ada E.

(Encyclopedia) Yonath, Ada E., 1939–, Israeli crystallographer, Ph.D. Weizmann Institute of Science, Rehovat, Israel, 1968. Yonath has been a researcher and professor at the Weizmann Institute since…

Piltdown man

(Encyclopedia) Piltdown man, name given to human remains found during excavations (1908–15) at Piltdown, Sussex, England, by Charles Dawson. The find led to much speculation and argument. Since they…

Whitewater, in U.S. history

(Encyclopedia) Whitewater, popular name for a failed 1970s Arkansas real estate venture by the Whitewater Development Corp., in which Gov. (later President) Bill Clinton and his wife, Hillary Rodham…