(Encyclopedia) polarization of light, orientation of the vibration pattern of light waves in a singular plane.
Unpolarized light can be converted into a single polarized beam by means of the Nicol…
(Encyclopedia) observatory, orbiting, research satellite designed to study solar radiation, electromagnetic radiation from distant stars, the earth's atmosphere, or the like. Because the atmosphere…
(Encyclopedia) virtual observatory, a collection of integrated astronomical data archives and software tools that utilize computer networks to create an environment in which research can be conducted…
(Encyclopedia) neutron star, extremely small, extremely dense star, with as much as double the sun's mass but only a few miles in radius, in the final stage of stellar evolution. Astronomers Baade…
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(Encyclopedia) Alvin, city (2020 pop. 27,098),
Brazoria co., S Tex.; inc. 1893. The city is chiefly residential but is near an agricultural
area where rice, cotton, soybeans, and pecans…
(Encyclopedia) BattambangBattambangbătˈəmbăng [key], city (1995 est. pop. 110,000), capital of Battambang prov., W Cambodia, in a great rice-growing area. The second largest city in Cambodia, it is a…
crematory operator, was arrested in February after investigators discovered several hundred rotting corpses on the grounds of the Tri-State Crematory in Noble, Ga. The crematory's furnace…
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