enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Aeolipile - Wikipedia

    en.wikipedia.org/wiki/Aeolipile

    A modern replica of Hero's aeolipile. It is not known whether the aeolipile was put to any practical use in ancient times, and if it was seen as a pragmatic device, a whimsical novelty, an object of reverence, or some other thing. A source described it as a mere curiosity for the ancient Greeks, or a "party trick". [7]

  3. Hero of Alexandria - Wikipedia

    en.wikipedia.org/wiki/Hero_of_Alexandria

    Some historians have conflated the two inventions to assert that the aeolipile was capable of useful work. [15] A vending machine that dispensed a set amount of water for ablutions when a coin was introduced via a slot on the top of the machine. This was included in his list of inventions in his book Mechanics. When the coin was deposited, it ...

  4. Timeline of steam power - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_steam_power

    1790 (): Nathan Read invented the tubular boiler and improved cylinder, devising the high-pressure steam engine. 1791 (): Edward Bull makes a seemingly obvious design change by inverting the steam engine directly above the mine pumps, eliminating the large beam used since Newcomen's designs. About 10 of his engines are built in Cornwall.

  5. 98 Historical Inventions That Were Ahead Of Their Time - AOL

    www.aol.com/lifestyle/98-historical-inventions...

    Heron’s aeolipile is considered an early demonstration of the principles of steam power, although its practical applications were limited in ancient times. Image credits: Isabella Thornton #62 ...

  6. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/.../Timeline_of_historic_inventions

    The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.

  7. History of the steam engine - Wikipedia

    en.wikipedia.org/wiki/History_of_the_steam_engine

    The 1698 Savery Steam Pump - the first commercially successful steam powered device, built by Thomas Savery [1] The first recorded rudimentary steam engine was the aeolipile mentioned by Vitruvius between 30 and 15 BC and, described by Heron of Alexandria in 1st-century Roman Egypt. [2]

  8. History of the jet engine - Wikipedia

    en.wikipedia.org/wiki/History_of_the_jet_engine

    Jet engines can be dated back to the invention of the aeolipile around 150 BC. This device used steam power directed through two nozzles so as to cause a sphere to spin rapidly on its axis. [ 1 ] So far as is known, it was not used for supplying mechanical power, and the potential practical applications of this invention were not recognized.

  9. List of Greek inventions and discoveries - Wikipedia

    en.wikipedia.org/wiki/List_of_Greek_inventions...

    Greek inventions and discoveries are objects, processes or techniques invented, innovated or discovered, partially or entirely, by Greeks. Greek people have made major innovations to mathematics , astronomy , chemistry , engineering , architecture , and medicine .