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  2. Ineos 1:59 Challenge - Wikipedia

    en.wikipedia.org/wiki/INEOS_1:59_Challenge

    Logo of the event. The Ineos 1:59 Challenge, held on 12 October 2019, was an attempt by Kenyan athlete Eliud Kipchoge to break the two-hour mark for running the marathon distance, which he achieved in a time of 1:59:40.2.

  3. Orders of magnitude (volume) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(volume)

    Volume (m 3) Example 1.05 × 10 2: Volume of a rear-engine Leyland Titan London double-decker bus: 1.49 × 10 2: Volume of any A Division New York City Subway car: 1 × 10 ^ 3 m 3 (35,000 cu ft; 1.0 × 10 −6 km 3) One cubic decametre or one megalitre: 1.233 × 10 3: One acre-foot: 2.5 × 10 3: Volume of an Olympic size swimming pool of ...

  4. List of unusual units of measurement - Wikipedia

    en.wikipedia.org/wiki/List_of_unusual_units_of...

    This translates to a hoppus foot being equal to 1.273 cubic feet (2,200 in 3; 0.0360 m 3). The hoppus board foot, when milled, yields about one board foot . The volume yielded by the quarter-girth formula is 78.54% of cubic measure (i.e. 1 ft 3 = 0.7854 h ft; 1 h ft = 1.273 ft 3 ).

  5. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    18.44 meters – distance between the front of the pitcher's rubber and the rear point of home plate on a baseball field (60 feet, 6 inches) [126] 20 meters – length of cricket pitch (22 yards) [127] 27.43 meters – distance between bases on a baseball field (90 feet) 28 meters – length of a standard FIBA basketball court; 28.65 meters ...

  6. Speed of sound - Wikipedia

    en.wikipedia.org/wiki/Speed_of_sound

    For example, while sound travels at 343 m/s in air, it travels at 1481 m/s in water (almost 4.3 times as fast) and at 5120 m/s in iron (almost 15 times as fast). In an exceptionally stiff material such as diamond , sound travels at 12,000 m/s (39,370 ft/s), [ 2 ] – about 35 times its speed in air and about the fastest it can travel under ...

  7. 1.59-inch breech-loading Vickers Q.F. gun, Mk II - Wikipedia

    en.wikipedia.org/wiki/1.59-inch_Breech-Loading...

    The gun fired a 1.2-pound (0.54 kg) high-explosive shell at 800 feet (244 meters) per second; it also could fire an armour-piercing round at 1,000 feet (305 meters) per second. The gun ' s 40x79R cartridge was a shortened version of the naval 40x158R anti-aircraft cartridge, with the shell case reduced from 158 mm (6.22 inches) to 79 mm (3.11 ...

  8. M102 howitzer - Wikipedia

    en.wikipedia.org/wiki/M102_howitzer

    Platform stakes are issued in three sizes. There are four 15 in (38 cm) stakes issued for use in frozen or rocky terrain, and are normally issued only where needed, such as extremely cold areas. There are eight 24 in (61 cm) stakes issued, and are used for hard packed ground. Four 38 in (0.97 m) stakes are issued for use in soft ground.

  9. Orders of magnitude (area) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(area)

    1–4 m 2: Area of the top of an office desk 10 1 10–20 m 2: A parking space 70 m 2: Approximate surface area of a human lung [28] 10 2: 1 square decametre (dam 2) 100 m 2: One are (a) 162 m 2: Size of a volleyball court (18 × 9 metres) [29] 202 m 2: Floor area of a median suburban three-bedroom house in the US in 2010: 2,169 sq ft (201.5 m ...