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A shaded-pole motor is an AC single phase induction motor. Its includes an auxiliary winding composed of a copper ring called a shading ring (or shading coil with more than one turn). Its includes an auxiliary winding composed of a copper ring called a shading ring (or shading coil with more than one turn).
A shaded-pole motor is a motor, in which the auxiliary winding is composed of a copper ring or bar surrounding a portion of each pole to produce a weakly rotating magnetic field. [2] When single phase AC supply is applied to the stator winding, due to shading provided to the poles, a rotating magnetic field is generated.
The drum motor needs fewer parts and has low inventory costs as it just consists of the drum motor and two fixing brackets. Unlike conventional drives that require up to 8 or more separate components, most of which have to be purchased from different suppliers or manufacturers especially. A further advantage is its dimension.
These English chandeliers were made largely of glass, with the metal parts limited to the central stem and receiver plates and bowls. The metallic part may be silvered or silver-plated, and the silver-plating inside the glass stem can create the illusion that the chandelier is made entirely of glass. [51]
In 2000, Chihuly's commission from the Victoria and Albert Museum for a 30-foot-high (9.1 m), blown-glass chandelier dominates the museum's main entrance. Chihuly's The Sun was on temporary display until January 2006 at Kew Gardens, London, England.
The V&A Rotunda Chandelier (often known as V&A Chandelier and originally called Ice Blue and Spring Green Chandelier) is a glass sculpture by Dale Chihuly. It hangs under the glass rotunda at the entrance to the Victoria and Albert Museum in South Kensington, London. Considered to be an artwork as much as a source of light, it was installed in ...
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The Argand lamp had a sleeve-shaped wick mounted so that air can pass both through the center of the wick and also around the outside of the wick before being drawn into a cylindrical chimney which steadies the flame and improves the flow of air.