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Electroadhesion [1] is the electrostatic effect of astriction between two surfaces subjected to an electrical field.Applications include the retention of paper on plotter surfaces, astrictive robotic prehension (electrostatic grippers), electroadhesive displays, [2] etc. Clamping pressures in the range of 0.5 to 1.5 N/cm 2 (0.8 to 2.3 psi) have been claimed. [3]
Robert Delaunay, 1912–13, Le Premier Disque, 134 cm (52.7 in.), private collection. Abstract art uses visual language of shape, form, color and line to create a composition which may exist with a degree of independence from visual references in the world. [1]
There has been no commonly-used definition of the term "abstract photography". Books and articles on the subject include everything from a completely representational image of an abstract subject matter, such as Aaron Siskind's photographs of peeling paint, to entirely non-representational imagery created without a camera or film, such as Marco Breuer's fabricated prints and books. [1]
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Abstraction in mathematics is the process of extracting the underlying structures, patterns or properties of a mathematical concept, removing any dependence on real world objects with which it might originally have been connected, and generalizing it so that it has wider applications or matching among other abstract descriptions of equivalent phenomena.
Night of January 16th is a play by Ayn Rand inspired by the death of Ivar Kreuger, an industrialist and accused swindler known as the Match King.The play is set in a courtroom during a murder trial and audience members are chosen to play the jury.
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