internal insulation

  • 61BS 1363 — British Standard BS 1363 specifies the type of domestic AC power plugs and sockets most commonly used in the United Kingdom, Cyprus, Ireland, Malta, Malaysia, Singapore and many former British colonies. Of these, Ireland, Malaysia and Singapore… …

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  • 62Liquid nitrogen economy — A liquid nitrogen economy is a hypothetical proposal for a future economy in which the primary form of energy storage and transport is liquid nitrogen. It is proposed as an alternative to liquid hydrogen in some transport modes and as a means of… …

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  • 63Housing in Japan — A public housing building provided by the government of Tokyo …

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  • 64List of vacuum tubes — This is a list of vacuum tubes or thermionic valves. Before the advent of semiconductor devices, hundreds of tube types were used in consumer and industrial electronics; today only a few types are still used in specialized applications. Contents… …

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  • 65Package testing — Military shipping container being drop tested Testing …

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  • 66Skin — For the article about skin in humans, see human skin. For other uses, see Skin (disambiguation). Skin A diagram of human skin …

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  • 67Hubble Space Telescope — Infobox Space telescope name = Hubble Space Telescope (HST) caption = The Hubble Space Telescope as seen from Space Shuttle Discovery during its second servicing mission (STS 82) organization = NASAESASTScI alt names = nssdc id =… …

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  • 68Sleeping pad — In camping, a ground pad, sleeping pad, sleeping mat or roll mat is a simple device often used in conjunction with a sleeping bag. Its purpose is to provide padding and thermal insulation. All types currently available use air as their primary… …

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  • 69Hipot — is an abbreviation for high potential. Traditionally, Hipot is a term given to a class of electrical safety testing instruments used to verify electrical insulation in finished appliances, cables or other wired assemblies, printed circuit boards …

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  • 70Ferroresonance — The phenomenon of Ferroresonance is the occurrence of an unstable high voltage, typically on 3 phase electrical systems which only occurs under specific conditions. The nature of the overvoltage can cause the failure of equipment.Ferroresonance… …

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