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toothfish

(Encyclopedia) toothfish, common name for a genus (Dissostichus) of deep-water marine ray-finned fishes found in waters off S South America to Antarctica. The Patagonian toothfish, D. eleginoides, is…

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…

Ponce de León, Juan

(Encyclopedia) Ponce de León, JuanPonce de León, Juanpŏns də lēˈŏn, Span. hwän pōnˈthā dā lāōnˈ [key], c.1460–1521, Spanish explorer, first Westerner to reach Florida. He served against the Moors of…

Brewer's: Paulina

wife of Antigonus, a Sicilian nobleman, takes charge of Queen Hermione, when unjustly sent to prison by her jealous husband, and after a time presents her again to Leontes as a statue “by…

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…