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  2. Train horn - Wikipedia

    en.wikipedia.org/wiki/Train_horn

    Leslie S-5T train horn being fitted to a restored ex-Seaboard System EMD GP30 diesel locomotive at the 2006 Oak Ridge Horn Honk and Collectors Meet Train horns are made of multiple horn units called chimes which produce different notes; sounded together they make a chord. The Nathan model M5 pictured is a 5 chime horn.

  3. Train whistle - Wikipedia

    en.wikipedia.org/wiki/Train_whistle

    One of two (front and rear) whistles on steam locomotive 60163 Tornado. A train whistle or air whistle (originally referred to as a train trumpet or air trumpet) is an audible signaling device on a steam or gas locomotive, used to warn that the train is approaching, and to communicate with rail workers.

  4. FTP-75 - Wikipedia

    en.wikipedia.org/wiki/FTP-75

    2008 Monroney sticker highlights fuel economy. EPA tests for fuel economy do not include electrical load tests beyond climate control, which may account for some of the discrepancy between EPA and real world fuel-efficiency. A 200 W electrical load can produce a 0.94 mpg (0.4 km/L) reduction in efficiency on the FTP 75 cycle test. [14]

  5. Physics of whistles - Wikipedia

    en.wikipedia.org/wiki/Physics_of_whistles

    Whistling telephone wires, automobile radio antennae, certain automobile front grilles, and smoke stacks are other examples of this tone. At very low Reynolds numbers, the flow around a cylinder is stable, forming two fixed vortices behind it. As the speed increases, the flow, although laminar, becomes unstable, and vortices are shed alternately.

  6. Boatswain's call - Wikipedia

    en.wikipedia.org/wiki/Boatswain's_call

    Boatswain's call A boatswain's call in ceremonial use by a sailor of the US Navy. A boatswain's call, pipe, or bosun's whistle is a pipe or a non-diaphragm type whistle used on naval ships by a boatswain.

  7. Wikipedia:Vital articles/List of all articles - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Vital_articles/...

    (2,877) T Tauri star · T cell · T-Series (company) · T-shirt · T-square · T-top · T. Allston Brown · T. Berry Brazelton · T. Boone Pickens · T. E. Hulme · T. E. Lawrence · T. H. Green · T. H. White · T. Nelson Downs · T. S. Eliot · T.A.T.u. · TGV · TIFF · TLC (group) · TNT · TNT equivalent · TRAPPIST-1 · TRS-80 · TSMC · TU Dresden · TV Guide · TVXQ · TW Hydrae · Ta ...

  8. Junkers Ju 87 - Wikipedia

    en.wikipedia.org/wiki/Junkers_Ju_87

    The Junkers Ju 87, popularly known as the "Stuka", [b] is a German dive bomber and ground-attack aircraft.Designed by Hermann Pohlmann, it first flew in 1935.The Ju 87 made its combat debut in 1937 with the Luftwaffe's Condor Legion during the Spanish Civil War of 1936–1939 and served the Axis in World War II from beginning to end (1939–1945).

  9. Audi A8 - Wikipedia

    en.wikipedia.org/wiki/Audi_A8

    The A8 3.0 TDI clean diesel quattro (240PS) was unveiled at the 2012 L.A. Auto Show, and was set to go on sale in Spring 2013 as a 2014 model year vehicle. [93] The A8 L 3.0 TDI clean diesel quattro (240PS) was set to go on sale in Spring 2013 on sale as a 2014 model year vehicle. [94]