- conical hole
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English-german technical dictionary. 2013.
English-german technical dictionary. 2013.
conical seat — A circular, tapered place that something rests. For instance, a spark plug may fit into a tapered hole … Dictionary of automotive terms
Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry … Wikipedia
Countersink — A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common usage is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the… … Wikipedia
Pencil sharpener — A pencil sharpener (also referred to as pencil parer) is a device for sharpening a pencil s point by shaving one end. Pencil sharpeners exist in both electric and hand powered forms.HistoryPencils were in use before the development of devices… … Wikipedia
Counterbore — A counterbore in a metal plate A counterbore can refer to a cylindrical flat bottomed hole, which enlarges another hole, or the tool used to create that feature. A spot face is a very shallow counterbore. A counterbore hole is used when a… … Wikipedia
Mirror mount — This article is about the general subject. For mirror mounts specific to primary telescope mirrors, see Mirror support cell. Two kinematic mirror mounts, with mirrors. A mirror mount is a device that holds a mirror. In optics research, these can… … Wikipedia
Tahitian ukulele — Infobox instrument name = Tahitian Ukulele names = image capt = color = #FFEC8B classification = String instrument (plucked) range = related = ukulele, lute musicians = builders = articles =The Tahitian ukulele (also known as the Tahitian banjo)… … Wikipedia
Beam dump — A beam dump is a device that absorbs a beam. This may be a beam of photons ( light ) such as a laser beam, or a beam of electrically charged particles.Optical beam dumpsAn optical beam dump is an optical element used to absorb a beam of light.… … Wikipedia
Vantage (cigarette) — Vantage is a brand of American cigarettes manufactured by the R.J. Reynolds Tobacco Company. It received its biggest advertising push in the 1970s and 80s but is now categorized as a non support brand; though R.J. Reynolds will not provide… … Wikipedia
wind instrument — /wind/ a musical instrument sounded by the breath or other air current, as the trumpet, trombone, clarinet, or flute. [1575 85] * * * ▪ music Introduction any musical instrument that uses air as the primary vibrating medium for the… … Universalium
Sundial — A sundial is a device that measures time by the position of the Sun. In common designs such as the horizontal sundial, the sun casts a shadow from its style (a thin rod or a sharp, straight edge) onto a flat surface marked with lines indicating… … Wikipedia