Chroma Key: An electronic special effects process, specific to video, making a single color (usually blue or green) transparent so that one image may be inserted into another--as in weather maps with a forecaster superimposed over them.

 

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Chroma Key: An electronic special effects process, specific to video, making a single color (usually blue or green) transparent so that one image may be inserted into another--as in weather maps with a . . . View Full Definition

Keying: An special effects process, specific to video, in which an image or text is inserted into another image. See chroma key.

Low-Key Lighting: A lighting style wherein the key light is so much more intense than the fill light that there is a high contrast between bright and dark areas. The bright areas are especially bright and the . . . View Full Definition

Low Key: Photograph in which tones are predominantly dark and there are few highlights.

Light Whiskey: American whiskey, lighter in taste and body than its conventional whiskey predecessors. It is distilled at a much higher proof (161 to 189) than traditional whiskeys and aged in reused barre . . . View Full Definition

Keywords Tag: META tag used to help define the primary keywords of a Web page.

Meta Keywords: The meta keywords tag is a tag which can be used to highlight keywords and keyword phrases which the page is targeting. Many people spammed meta keyword tags and searchers typically never se . . . View Full Definition

Lock And Key Model: A model that explains the role of enzymes in chemical reactions by assuming that the reactants fit into the enzyme like a key fits into a lock.

National Hockey League (NHL): A professional league started on november 22, 1917; currently contains 30 teams in the u.s. and canada.

Panchromatic: Photographic emulsion sensitive to all the colors of the visible spectrum and to a certain amount of ultra-violet light. The sensitivity is not uniform throughout the spectrum.