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Shadow (other)
A shadow is a region of darkness where light is blocked. Shadow or Shadows may also refer to: Places * Shadow, Virginia, an unincorporated community in the US People * M. Shadows (born 1981), lead singer for Avenged Sevenfold *Mary Shadow (1925–1992), American politician from Tennessee Nickname or stage name * Norvell Austin (born 1958) or Shadow, professional wrestler * Lance Hoyt (born 1977) or Shadow, professional wrestler * Jefferson King (born 1961) or Shadow, athlete from ''Gladiators'' * DJ Shadow (born 1972), turntablist musician, producer, and songwriter * Mighty Shadow (1941–2018), Trinidad calypsonian * The Shadow (rapper) (born 1977), Israeli hip hop artist *The Shadow, a professional wrestler from United States Wrestling Association * Dorian Yates (born 1962) "The Shadow", former professional bodybuilder * Black Shadow (wrestler), Black Shadow, Mexican professional Lucha Libre wrestler * Shadoe Stevens (born 1947), American radio host, voiceover actor, and tele ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Shadow
A shadow is a dark area where light from a light source is blocked by an opaque object. It occupies all of the three-dimensional volume behind an object with light in front of it. The cross section of a shadow is a two-dimensional silhouette, or a reverse projection of the object blocking the light. Point and non-point light sources A point source of light casts only a simple shadow, called an "umbra". For a non-point or "extended" source of light, the shadow is divided into the umbra, penumbra, and antumbra. The wider the light source, the more blurred the shadow becomes. If two penumbras overlap, the shadows appear to attract and merge. This is known as the shadow blister effect. The outlines of the shadow zones can be found by tracing the rays of light emitted by the outermost regions of the extended light source. The umbra region does not receive any direct light from any part of the light source and is the darkest. A viewer located in the umbra region cannot directly se ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
