variable speed aerial (

  • 61Unconventional wind turbines — Wind turbines History Design Manufacturers Unconventional As of 2010, the most common type of wind turbine is the three bladed horizontal axis wind turbine (HAWT). This article deals with various types of wind turbine that differ from the… …

    Wikipedia

  • 62Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …

    Universalium

  • 63Messerschmitt Bf 109 variants — Main article: Messerschmitt Bf 109 Bf 109 Bf 109G 10, with Erla Haube canopy and taller, wooden vertical fin/rudd …

    Wikipedia

  • 64F-105 Thunderchief — Infobox Aircraft name= F 105 Thunderchief type= Fighter bomber manufacturer= Republic Aviation Company caption= A two seat F 105G Wild Weasel, with a 650 US gallon (2,500 l) centerline fuel tank and AGM 45 Shrike anti radiation missiles. designer …

    Wikipedia

  • 65Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) …

    Wikipedia

  • 66Mikoyan MiG-29 — MiG 29 redirects here. For other uses, see MiG 29 (disambiguation). MiG 29 …

    Wikipedia

  • 67Remote sensing — There are two kinds of remote sensing. Passive sensors detect natural energy (radiation) that is emitted or reflected by the object or surrounding area being observed. Reflected sunlight is the most common source of radiation measured by passive… …

    Wikipedia

  • 68Martin XB-51 — XB 51 First prototype, 46 685 during testing Role Bomber Manufacturer …

    Wikipedia

  • 69Boeing B-29 Superfortress — This article is about the WWII heavy bomber. For other meanings, see B29 (disambiguation). B 29 Superfortress A USAAF B 29 Superfortress …

    Wikipedia

  • 70List of Tesla patents — Below is a list of Tesla patents. Dr. Nikola Tesla was an inventor who obtained around 300 patents [Snezana Sarbo, [http://www.tesla symp06.org/papers/Tesla Symp06 Sarboh.pdfNikola Tesla s Patents] , Sixth International Symposium Nikola Tesla,… …

    Wikipedia