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Vulcan, in Roman religion and mythology

(Encyclopedia)Vulcan, in Roman religion and mythology, fire god. Chiefly a god of destructive fire, Vulcan seems to have originated as a god of volcanoes. His festival, the Volcanalia, was held on Aug. 23. He was l...

Tethys , in Greek religion and mythology

(Encyclopedia)Tethys, in Greek religion and mythology, a Titan, daughter of Gaea and Uranus. She was the wife of the seagod Oceanus and the mother of the Oceanids. ...

biometrics, in security and personal identification

(Encyclopedia)biometrics, in security and personal identification, the electronic verification of individuals using biological traits, such as iris or retinal scanning, fingerprints, or face recognition, and the te...

Ceres, in Roman religion and mythology

(Encyclopedia)Ceres sîrˈēz [key], in Roman religion and mythology, goddess of grain; daughter of Saturn and Ops. She was identified by the Romans with the Greek Demeter. Her worship was connected with that of th...

Venus, in Roman religion and mythology

(Encyclopedia)Venus, in Roman religion and mythology, goddess of vegetation. Later, she became identified (3d cent. b.c.) with the Greek Aphrodite. In imperial times she was worshiped as Venus Genetrix, mother of A...

Vesta, in Roman religion and mythology

(Encyclopedia)Vesta, in Roman religion and mythology, hearth goddess. She was highly honored in every household from early times to the beginning of Christianity. Her public cult maintained a sacred building in whi...

Uranus , in Greek religion and mythology

(Encyclopedia)Uranus, in Greek religion and mythology, the heaven, first ruler of the universe, son of Gaea (the earth). He was the father of Gaea's children, the Titans, the Cyclopes, and the Hundred-handed Ones (...

In

(Encyclopedia)In, symbol for the element indium. ...

Branson, Edwin Bayer

(Encyclopedia)Branson, Edwin Bayer, 1877–1950, American geologist, b. Belleville, Kans., Ph.D. Univ. of Chicago, 1905. He taught at Oberlin College (1905–10) and from 1910 was professor of geology at the Univ. ...

Orbiting Astronomical Observatory

(Encyclopedia)Orbiting Astronomical Observatory (OAO), series of four orbiting observatories (see observatory, orbiting) launched between 1966 and 1972 by the National Aeronautics and Space Administration (NASA) to...