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In contrast to a simple light switch, which is a single pole, single throw (SPST) switch, multiway switching uses switches with one or more additional contacts and two or more wires are run between the switches. When the load is controlled from only two points, single pole, double throw (SPDT) switches are used.
Wireless light switches eliminate the wire from the light to the switch location. This is useful in remodelling situations where new wiring can be a hassle. Rather than tearing down a wall to gain access to the wires, a wireless switch can be used. This avoids any need to access wires and makes remodelling fast and simple.
Pressed tin ceiling over a store entrance in Bellingham, Washington, U.S.A.. A tin ceiling is an architectural element, consisting of a ceiling finished with tinplate with designs pressed into them, that was very popular in Victorian buildings in North America in the late 19th and early 20th century. [1]
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The top 370m (equivalent to an 85-story building), or 37% of the building's total height, will be unusable. When vanity height is excluded, the height progression of the world's tallest buildings looks much more modest. [4] [5] The CTBUH requires a structure's vanity height to be under 50% to be defined as a "building."
The Sistine Chapel ceiling, painted by Michelangelo between 1508 and 1512, is one of the most renowned artworks of the High Renaissance. Central to the ceiling decoration are nine scenes from the Book of Genesis of which The Creation of Adam is the best known, the hands of God and Adam being reproduced in countless imitations.
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The title is also a pun, as this type of dressing-table is also known as a vanity. The phrase "All is vanity" comes from Ecclesiastes 1:2 ("Vanity of vanities, saith the Preacher, vanity of vanities; all is vanity.") [1] It refers to the vanity and pride of humans. In art, vanity has long been represented as a woman preoccupied with her beauty.