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  • 21flight, history of — ▪ aviation Introduction  development of heavier than air flying machines. Important landmarks and events along the way to the invention of the airplane include an understanding of the dynamic reaction of lifting surfaces (or wings), building… …

    Universalium

  • 22Ultralight trike — An ultralight trike, also known as a flex wing trike, weight shift control aircraft, microlight trike, deltatrike[1] or motorized deltaplane,[2] is a type of powered hang glider using a high performance Rogallo wing coupled to a propeller powered …

    Wikipedia

  • 23Song Yingxing — (Traditional Chinese:宋應星; Simplified Chinese:宋应星; Wade Giles: Sung Ying Hsing; 1587 1666 AD) was a Chinese scientist and encyclopedist who lived during the late Ming Dynasty (1368 1644). He was the author of an encyclopedia that covered a wide… …

    Wikipedia

  • 24RMS Titanic — was an Olympic class passenger liner owned by the White Star Line and built at the Harland and Wolff shipyard in Belfast, Ireland (now Northern Ireland). On the night of 14 April 1912, during her maiden voyage, Titanic hit an iceberg, and sank… …

    Wikipedia

  • 25Tugboat — A tugboat, or tug, is a boat used to maneuver, primarily by towing or pushing, other vessels (see shipping) in harbours, over the open sea or through rivers and canals. Tugboats are also used to tow barges, disabled ships, or other equipment like …

    Wikipedia

  • 26Max-Hellmuth Ostermann — Max Hellmuth Ostermann …

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  • 27Abkürzungen/Luftfahrt/L–R — Dies ist der vierte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E–K …

    Deutsch Wikipedia

  • 28Woodway House — is in Teignmouth, South Devon, England. It was at one time a farm on lands held by the Bishops of Exeter. In around 1815 a thatched cottage in the cottage orne style of Horace Walpole s (1717 1797) Thames side villaEvans, Tony Green, Candida… …

    Wikipedia

  • 29SS Great Eastern — The SS Great Eastern was an iron sailing steam ship designed by Isambard Kingdom Brunel. She was the largest ship ever built at the time of her 1858 launch, and had the capacity to carry 4,000 passengers around the world without refueling. Her… …

    Wikipedia

  • 30Glossary of rowing terms — In competitive rowing, the following specialized terms are important in the corresponding aspects of the sport: Boat Classes In competitive rowing events, abbreviations are used for different boat classes.;Weight: *L or Lt:Lightweight rowing *If… …

    Wikipedia