wedge (mechanical device) wikipedia - EAS

約有 712,000 個結果
  1. wedge, in mechanics, device that tapers to a thin edge, usually made of metal or wood, and used for splitting, lifting, or tightening, as to secure a hammer head onto its handle. Along with the lever, wheel and axle, pulley, and screw, the wedge is considered one of the five simple machines.
    www.britannica.com/technology/wedge
    www.britannica.com/technology/wedge
    這對您是否有幫助?
  2. 其他人也問了以下問題
    What is a wedge used for in Mechanical Engineering?
    Wedge (mechanics) A wedge is a simple machine used mainly to separate two objects. A wedge as a tool is used to push two things apart such as the blade of a knife does when it cuts wood. A wedge can also be used to lift an object or hold an object in place. The mechanical advantage of a wedge depends on the ratio of its length to its thickest part.
    simple.wikipedia.org/wiki/Wedge_(mechanics)
    What is a wood splitting wedge?
    A wood splitting wedge. A wedge is a triangular shaped tool, and is a portable inclined plane, and one of the six classical simple machines. It can be used to separate two objects or portions of an object, lift up an object, or hold an object in place.
    en.wikipedia.org/wiki/Wedge
    What is the amplification of a wedge?
    This amplification, or mechanical advantage is the ratio of the input speed to output speed. For a wedge this is given by 1/tanα, where α is the tip angle. The faces of a wedge are modeled as straight lines to form a sliding or prismatic joint .
    en.wikipedia.org/wiki/Machine
    What is the history of the wedge?
    History [change | change source] The origin of the wedge is unknown, because it has been in use as early as the Stone Age. Circa 3000 BC, in Ancient Egypt quarries, bronze wedges were used to break away blocks of rock used for construction. Wood wedges, that swelled after being wet, were also used.
    simple.wikipedia.org/wiki/Wedge_(mechanics)
  3. 查看更多內容
    檢視所有 Wikipedia
    https://en.wikipedia.org/wiki/Wedge

    A wedge is a triangular shaped tool, and is a portable inclined plane, and one of the six simple machines. It can be used to separate two objects or portions of an object, lift up an object, or hold an object in place. It functions by converting a force applied to its blunt end into forces perpendicular (normal) to its inclined … 查看更多內容

    Wedges have existed for thousands of years. They were first made of simple stone. Perhaps the first example of a wedge is the hand axe (see also biface and Olorgesailie), which is made by chipping stone, generally 查看更多內容

    Wedges are used to lift heavy objects, separating them from the surface upon which they rest.
    Consider a … 查看更多內容

    Wedges can also be used to hold objects in place, such as engine parts (poppet valves), bicycle parts (stems and eccentric bottom brackets), and doors. A wedge-type door stop (door … 查看更多內容

    概觀圖片

    The blade is a compound inclined plane, consisting of two inclined planes placed so that the planes meet at one edge. When the edge where … 查看更多內容

    The mechanical advantage or MA of a wedge can be calculated by dividing the height of the wedge by the wedge's width:
    $${\displaystyle {\rm {MA={Length \over Width}}}}$$
    The more acute, or narrow, the angle of a wedge, the … 查看更多內容

    CC-BY-SA 授權下的維基百科文字
    意見反應
  4. Wedge (mechanics) - Simple English Wikipedia, the free …

    https://simple.wikipedia.org/wiki/Wedge_(mechanics)

    Wedge (mechanics) A wedge is a simple machine used mainly to put in between two stones. [1] A wedge as a tool is used to push two things apart …

    • 預估閱讀時間: 3 分鐘
      What is wedge machine?
      在此結果上查看此主題及其他主題
    • https://www.britannica.com/technology/wedge

      wedge, in mechanics, device that tapers to a thin edge, usually made of metal or wood, and used for splitting, lifting, or tightening, as to secure a hammer …

      缺少:

      • wikipedia

      必須包含:

    • Wedge (mechanical device)

      https://www.elibrary.edu.np/.../files/articles/Wedge_(mechanical_device).htm

      A wedge is a portable double inclined plane, used to separate two objects, or portions of objects, through the application of force, perpendicular to the inclined surfaces, developed by …

    • https://en.wiktionary.org/wiki/wedge

      2023年1月1日 · wedge (mechanical device) Wikipedia A wedge Wedge in geometry. One of the simple machines; a piece of material, such as metal or wood, thick at one edge and tapered to …

    • https://en.wikipedia.org/wiki/Simple_machine

      Simple machine. The six classical simple machines. A simple machine is a mechanical device that changes the direction or magnitude of a force. [1] In general, they can be defined as the …

    • wedge - Wikidata

      https://www.wikidata.org/wiki/Q131408

      mechanical device; triangular shaped tool; portable inclined plane; one of the six classical simple machines This page was last edited on 27 November 2022, at 05:11. All structured data from …

    • https://en.wikipedia.org/wiki/Machine

      Machine, or Engine, in Mechanicks, is whatsoever hath Force sufficient either to raise or stop the Motion of a Body. Simple Machines are commonly reckoned to be Six in Number, viz. the …

    • dictionary.sensagent.com/Wedge (mechanical device)/en-en

      The mechanical advantage of a wedge is given by the ratio of the length of its slope to its width. [ 1 ] [ 2 ] Although a short wedge with a wide angle may do a job faster, it requires more force …

    • https://en.wikipedia.org/wiki/Talk:Wedge

      Wedge (mechanical device) → Wedge WedgeWedge (disambiguation) – in general, wedges mean this 209.52.88.26 00:46, 4 May 2018 (UTC) [] Support Took the liberty of fixing …



    Results by Google, Bing, Duck, Youtube, HotaVN