background illumination
31Phase contrast microscopy — Phase contrast image of a cheek epithelial cell Phase contrast microscopy is an optical microscopy illumination technique of great importance to biologists in which small (invisible to the human eye) phase shifts in the light passing through a… …
32Lasers and aviation safety — Under certain conditions, laser light or other bright lights (spotlights, searchlights) directed at aircraft can be a hazard. The most likely scenario is when a bright visible laser light causes distraction or temporary flash blindness to a pilot …
33ILLUMINATED MANUSCRIPTS, HEBREW — This entry is arranged according to the following outline: hebrew illumination in hellenistic times character of hebrew manuscript illumination materials and techniques oriental school spanish illumination french school german school italian… …
34Islam — Islamic /is lam ik, lah mik, iz /, Islamitic /is leuh mit ik, iz /, adj. /is lahm , iz , is leuhm, iz /, n. 1. the religious faith of Muslims, based on the words and religious system founded by the prophet Muhammad and taught by the Koran, the… …
35Architecture of the night — De Volharding Building, The Hague, 1928 by Jan Buijs, photographed in 1930 …
36interior design — 1. the design and coordination of the decorative elements of the interior of a house, apartment, office, or other structural space, including color schemes, fittings, furnishings, and sometimes architectural features. 2. the art, business, or… …
37Illuminated Manuscripts — • A large number of manuscripts covered with painted ornaments Catholic Encyclopedia. Kevin Knight. 2006. Illuminated Manuscripts Illuminated Manuscripts …
38Photoconductive atomic force microscopy — (pc AFM) is a scientific technique.. Multi layer photovoltaic cells have gained popularity since mid 1980s.[1] At the time, research was primarily focused on single layer photovoltaic (PV) devices between two electrodes, in which PV properties… …
39Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution …
40Lighting — Not to be confused with lightning. For other uses, see lighting (disambiguation). Low intensity lighting and haze in a concert hall allows laser effects to be visible …
