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. 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]

  6. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_historic...

    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. Works of Aristotle - Wikipedia

    en.wikipedia.org/wiki/Works_of_Aristotle

    Diogenes Laërtius lists, in his Lives and Opinions of Eminent Philosophers (c. 230 CE), works of Aristotle comprising 156 titles divided into approximately 400 books, which he reports as totaling 445,270 lines of writing; [10] however, many of these are lost or only survive in fragments, and some may have been incorrectly attributed.

  8. Steam engine - Wikipedia

    en.wikipedia.org/wiki/Steam_engine

    A big size reconstruction of Heron's aeolipile in Kotsanas Museum of Ancient Greek Technology, Athens, Greece. As noted, one recorded rudimentary steam-powered engine was the aeolipile described by Hero of Alexandria , a Hellenistic mathematician and engineer in Roman Egypt during the first century AD. [ 8 ]

  9. List of Egyptian inventions and discoveries - Wikipedia

    en.wikipedia.org/wiki/List_of_Egyptian...

    Windcatcher — Windcatchers were used in traditional ancient Egyptian architecture from the very early historical times, [192] and only started to fall out of use in the mid-1900s C.E.. Cavetto — Ancient Egyptian architecture made special use of large cavetto mouldings as a cornice , with only a short fillet (plain vertical face) above, and ...