evacuated bulb

  • 41Receiver (radio) — This article is about a radio receiver, for other uses see Radio (disambiguation). A radio receiver is an electronic circuit that receives its input from an antenna, uses electronic filters to separate a wanted radio signal from all other signals …

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  • 42Eastern Air Lines Flight 401 — CG render of N310EA as it enters the swamp Accident summary Date December 29, 1972 …

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  • 43List of unusual deaths — This article provides a list of unusual deaths ndash; unique or extremely rare circumstances ndash; recorded throughout history. The list also includes less rare, but still unusual, deaths of prominent people.Antiquity Note: Many of these stories …

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  • 44Violet wand — suspects in the 1970s and 1980scite web|url=http://www.chicagoreader.com/policetorture/thirddevice/|publisher=Chicago Reader|date=2007 02 04 |title=Police Torture in Chicago: The Mysterious Third Device] .A modern violet ray typically consists of …

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  • 45Tube socket — Left to right: octal (top and bottom view), loctal, and miniature (top and side view) sockets. An early transistor socket and an IC socket are included for comparison. Tube sockets are electrical sockets into which vacuum tubes (also known as… …

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  • 46Salt Lake City Public Library — Infobox nrhp | name =Salt Lake City Public Library caption = An internal view of the main library location = Salt Lake City, Utah lat degrees = lat minutes = lat seconds = lat direction = long degrees = long minutes = long seconds = long… …

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  • 47Warren de la Rue — (18 January 1815 – 19 April 1889) was a British astronomer and chemist, most famous for his pioneering work in astronomical photography.BiographyHe was the Son of Thomas De la Rue, the founder of the large firm of stationers of that name in… …

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  • 48History of New Jersey — Colonial period American Revolution …

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  • 49Cirque de Mafate — The Cirque de Mafate is a caldera on Réunion Island (France; located in the Indian Ocean). It was formed from the collapse of the large shield volcano the Piton des Neiges .The very remote and inaccessible cirque was settled in the 19th century… …

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  • 50Dongyin, Lienchiang — Coordinates: 26°22′36″N 120°30′24″E / 26.37667°N 120.50667°E / 26.37667; 120.50667 Dongyin (Chinese …

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