- hole exposure time
- MINING TERMS ТНТ №119
период открытого воздействия на ВВ в скважине
New terms dictionary. 2013.
hole exposure time
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Exposure (magic) — Exposure in magic refers to the practice of making magical methods (the secrets of how magic tricks are performed) available to those who are not magicians. It is generally frowned upon as a type of spoiler that ruins the experience of magical… … Wikipedia
Time Lord — This article is about the civilisation from Doctor Who. For other uses, see Time Lord (disambiguation). Doctor Who alien Time Lord Type … Wikipedia
Time loop — A time loop or temporal loop is a common plot device in science fiction (especially in universes where time travel is commonplace) in which time runs normally for a set period (usually a day or a few hours) but then skips back like a broken… … Wikipedia
List of television series that include time travel — This is a partial list of television series that include episodes about time travel. Series that rely on time travel as part of their basic premise are not listed here ndash; see the category instead. 3* 3rd Rock from the Sun 4* The 4400 7 *Seven … Wikipedia
radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… … Universalium
Pinhole camera — A pinhole camera is a very simple camera with no lens and a single very small aperture. Simply explained it is a light proof box with a single hole in one side. Light from a scene passes through this single point and projects an inverted image on … Wikipedia
motion-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
F-number — In optics, the f number (sometimes called focal ratio, f ratio, or relative aperture [Smith, Warren Modern Lens Design 2005 McGraw Hill] ) of an optical system expresses the diameter of the entrance pupil in terms of the focal length of the lens; … Wikipedia
Charge-coupled device — A specially developed CCD used for ultraviolet imaging in a wire bonded package. A charge coupled device (CCD) is a device for the movement of electrical charge, usually from within the device to an area where the charge can be manipulated, for… … Wikipedia
photography, history of — Introduction method of recording the image of an object through the action of light, or related radiation, on a light sensitive material. The word, derived from the Greek photos (“light”) and graphein (“to draw”), was first used in the… … Universalium
Ionizing radiation — consists of highly energetic particles or waves that can detach (ionize) at least one electron from an atom or molecule. Ionizing ability depends on the energy of the impinging individual particles or waves, and not on their number. A large flood … Wikipedia
