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Mechanical Inventions


  • 43:01 New The Origin and Evolution Of Plumbing

    The Origin and Evolution Of Plumbing

    by Bob Added 3 Views / 0 Likes

    The Origin Evolution Of Plumbing - Geographic History. Plumbing originated during ancient civilizations such as the Greek, Roman, Persian, Indian, and Chinese cities as they developed public baths and needed to provide potable water and wastewater removal

  • 43:48 Lockheed SR-71 Blackbird

    Lockheed SR-71 Blackbird

    by Bob Added 339 Views / 0 Likes

    ©National Geographic 2013 The Lockheed SR-71 "Blackbird" is an advanced, long-range, Mach 3+ strategic reconnaissance aircraft. It was developed as a black project from the Lockheed A-12 reconnaissance aircraft in the 1960s by Lockheed and its Skunk

  • Roman Ball Bearings

    Roman Ball Bearings

    by Bob Added 842 Views / 0 Likes

    Leonardo da Vinci has been credited with the discovery of the principle behind the mechanics of ball bearings.but ball bearings were found on the Roman Nemi ships constructed in about 40 A.D. A wagon was found in Denmark that was older than the Roman ball

  • 45:56 Popular Guns

    Guns

    by Bob Added 1,001 Views / 0 Likes

    The direct ancestor of the firearm is the fire-lance, a gunpowder-filled tube attached to the end of a spear and used as a flamethrower; shrapnel was sometimes placed in the barrel so that it would fly out together with the flames. The earliest depiction

  • Popular Hero's Steam Turbine

    Hero's Steam Turbine

    by Bob Added 1,109 Views / 0 Likes

    Hero (c. 10–70 AD) was an ancient Greek mathematician and engineer who lived in Alexandria, Egypt. He is considered the greatest experimenter of antiquity and his work is representative of the ancient Greek scientific tradition.Hero published a well

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