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  2. Simple machine - Wikipedia

    en.wikipedia.org/wiki/Simple_machine

    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 simplest mechanisms that use mechanical advantage (also called leverage) to multiply force. [2] Usually the term refers to the six classical simple machines that were defined by Renaissance scientists: [3] [4 ...

  3. Machine - Wikipedia

    en.wikipedia.org/wiki/Machine

    The hand axe is the first example of a wedge, the oldest of the six classic simple machines, from which most machines are based. The second oldest simple machine was the inclined plane (ramp), [6] which has been used since prehistoric times to move heavy objects. [7] [8] The other four simple machines were invented in the ancient Near East. [9]

  4. Category:Simple machines - Wikipedia

    en.wikipedia.org/wiki/Category:Simple_machines

    Print/export Download as PDF; Printable version; In other projects ... Pages in category "Simple machines" The following 19 pages are in this category, out of 19 ...

  5. Template:Simple machines - Wikipedia

    en.wikipedia.org/wiki/Template:Simple_machines

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  6. History of mechanical engineering - Wikipedia

    en.wikipedia.org/wiki/History_of_mechanical...

    The screw, the last of the simple machines to be invented, [9] first appeared in Mesopotamia during the Neo-Assyrian period (911-609) BC. [7] The Egyptian pyramids were built using three of the six simple machines, the inclined plane, the wedge, and the lever, to create structures like the Great Pyramid of Giza. [10]

  7. Watt steam engine - Wikipedia

    en.wikipedia.org/wiki/Watt_steam_engine

    Watt's partner Matthew Boulton began developing a multitude of machines that made use of this rotary power, developing the first modern industrialized factory, the Soho Foundry, which in turn produced new steam engine designs. Watt's early engines were like the original Newcomen designs in that they used low-pressure steam, and all of the power ...