(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) Castiglione, Baldassare, ConteCastiglione, Baldassare, Contebäldäs-säˈrā kōnˈtā kästēlyōˈnā [key], 1478–1529, Italian soldier, author, and statesman attached to the court of the duke…
(Encyclopedia) Campi, GiulioCampi, Giulioj&oomacr;ˈlyō kämˈpē [key], c.1500–c.1572, Italian painter and architect, founder of a school of painters at Cremona. He was a pupil of his father,…
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