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  2. V-1 flying bomb facilities - Wikipedia

    en.wikipedia.org/wiki/V-1_flying_bomb_facilities

    Battles/wars. Operation Crossbow, Operation Aphrodite. To carry out the planned V-1 "flying bomb" attacks on the United Kingdom, Germany built a number of military installations including launching sites and depots. Some of the installations were huge concrete fortifications. The Allies became aware of the sites at an early stage and carried ...

  3. List of file formats - Wikipedia

    en.wikipedia.org/wiki/List_of_file_formats

    ARC – Nintendo U8 Archive (mostly Yaz0 compressed) ARJ – ARJ compressed file. ASS, SSA – ASS (also SSA): a subtitles file created by Aegisub, a video typesetting application (also a Halo game engine file) B – (B file) Similar to .a, but less compressed. BA – BA: Scifer Archive (.ba), Scifer External Archive Type.

  4. Steam-electric power station - Wikipedia

    en.wikipedia.org/wiki/Steam-electric_power_station

    The steam-electric power station is a power station in which the electric generator is steam driven. Water is heated, turns into steam and spins a steam turbine which drives an electrical generator. After it passes through the turbine, the steam is condensed in a condenser. The greatest variation in the design of steam-electric power plants is ...

  5. Steam (service) - Wikipedia

    en.wikipedia.org/wiki/Steam_(service)

    Steam is a video game digital distribution service and storefront managed by Valve. It was launched as a software client in September 2003 to provide game updates automatically for Valve's games and expanded to distributing third-party titles in late 2005. Steam offers various features, like game server matchmaking with Valve Anti-Cheat ...

  6. Tiny Encryption Algorithm - Wikipedia

    en.wikipedia.org/wiki/Tiny_Encryption_Algorithm

    Tiny Encryption Algorithm. TEA suffers from equivalent keys (see text; Kelsey et al., 1996) and can be broken using a related-key attack requiring 2 23 chosen plaintexts and a time complexity of 2 32. [2] The best structural cryptanalysis of TEA in the standard single secret key setting is the zero-correlation cryptanalysis breaking 21 rounds ...

  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] Several steam-powered devices were later experimented ...

  8. Pennsylvania Railroad class S1 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_class_S1

    Disposition. Scrapped 1949. The PRR S1 class steam locomotive (nicknamed "The Big Engine") was a single experimental duplex locomotive of the Pennsylvania Railroad. It was designed to demonstrate the advantages of duplex drives espoused by Baldwin Chief Engineer Ralph P. Johnson. The S1 class was the largest steam locomotive ever built. [1]

  9. Steam power during the Industrial Revolution - Wikipedia

    en.wikipedia.org/wiki/Steam_power_during_the...

    Newcomen's atmospheric steam engine. The first practical mechanical steam engine was introduced by Thomas Newcomen in 1712. Newcomen apparently conceived his machine independently of Savery, but as the latter had taken out a wide-ranging patent, Newcomen and his associates were obliged to come to an arrangement with him, marketing the engine until 1733 under a joint patent. [2]