fully-automatic diaphragm

  • 41Damper (architecture) — A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air handling equipment. A damper may be used to cut off central air conditioning (heating or cooling) to an unused room,… …

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  • 42telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… …

    Universalium

  • 43motion-picture technology — Introduction       the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …

    Universalium

  • 44Damper (flow) — This article is about the architectural element. For other uers, see Damper (disambiguation). Opposed blade dampers in a mixing duct. A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air… …

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  • 45Photography — is the art, science and practice of creating durable images by recording light or other electromagnetic radiation, either electronically by means of an image sensor or chemically by means of a light sensitive material such as photographic… …

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  • 46MEDICINE — From the beginning of their history until modern times Jews have exercised a tremendous influence on the development of medical science. They have always been solicitous in their care for the sick and held the medical profession in great esteem.… …

    Encyclopedia of Judaism

  • 47Rolls-Royce Merlin — Merlin The Rolls Royce Merlin …

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  • 48Timeline of diving technology — This is a timeline of underwater technology. The entries marked ## are about decompression tables.[1] Contents 1 Pre industrial 2 19th century 2.1 Rebreathers appear …

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  • 49Minox — IIIs camera with a cartridge of film The Minox is a subminiature camera conceived in 1922 and invented in 1936 by German Latvian Walter Zapp,[1] which Latvian factory VEF (Valsts Elektrotehniskā Fabrika) manufactured from 1937 to 1943. After …

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  • 50Myoclonus — Classification and external resources ICD 10 G25.3 ICD 9 333.2 …

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