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  2. List of track gauges - Wikipedia

    en.wikipedia.org/wiki/List_of_track_gauges

    4 ft 4 + 1 ⁄ 2 in: England Belvoir Castle tramway [87] 1,350 mm 4 ft 5 + 5 ⁄ 32 in: Brazil Santos tramways (closed 1971) [88] and later Santos heritage tramways (1984–86 and 2000–present) [89] 1,372 mm 4 ft 6 in: See 4 ft 6 in gauge railway: 1,384 mm 4 ft 6 + 1 ⁄ 2 in: Scotland various railways in Scotland prior to 1840 1,397 mm 4 ft ...

  3. Makatote Tramway - Wikipedia

    en.wikipedia.org/wiki/Makatote_Tramway

    The Makatote Tramway was from the late 1920s to 1940 a 2.6 kilometres (1.6 mi) long bush tramway network near Makatote in the central North island of New Zealand with a gauge of 4 feet 1 inch (1,245 mm) using metal and wooden rails. [2] It was operated by Dinwoodie's Timber Company with probably less than 10 employees.

  4. Standard-gauge railway - Wikipedia

    en.wikipedia.org/wiki/Standard-gauge_railway

    George Stephenson introduced the 1,435 mm (4 ft 8 + 1 ⁄ 2 in) gauge (including a belated extra 1 ⁄ 2 in (13 mm) of free movement to reduce binding on curves [16]) for the Liverpool and Manchester Railway, authorised in 1826 and opened 30 September 1830. The extra half inch was not regarded at first as very significant, and some early trains ...

  5. Broad-gauge railway - Wikipedia

    en.wikipedia.org/wiki/Broad-gauge_railway

    A broad-gauge railway is a railway with a track gauge (the distance between the rails) broader than the 1,435 mm (4 ft 8 + 1 ⁄ 2 in) used by standard-gauge railways.. Broad gauge of 1,520 mm (4 ft 11 + 27 ⁄ 32 in), more known as Russian gauge, is the dominant track gauge in former Soviet Union countries (CIS states, Baltic states, Georgia, Ukraine) and Mongolia.

  6. Inch - Wikipedia

    en.wikipedia.org/wiki/Inch

    This is approximately ⁠ 1 / 8 ⁠ inch per mile; 12.7 kilometres is exactly 500,000 standard inches and exactly 499,999 survey inches. This difference is substantial when doing calculations in State Plane Coordinate Systems with coordinate values in the hundreds of thousands or millions of feet.

  7. Sunfish (sailboat) - Wikipedia

    en.wikipedia.org/wiki/Sunfish_(sailboat)

    13 feet 9 inches (4.19 m) [1] Beam: 4 feet 1 inch (1.24 m) Hull appendages; Keel/board type: Daggerboard: Rig; Rig type: Oceanic lateen (crab claw sail) Sails ...

  8. Foot (unit) - Wikipedia

    en.wikipedia.org/wiki/Foot_(unit)

    The Greek foot (πούς, pous) had a length of ⁠ 1 / 600 ⁠ of a stadion, [12] one stadion being about 181.2 m (594 ft); [13] therefore a foot was, at the time, about 302 mm (11.9 in). Its exact size varied from city to city and could range between 270 mm (10.6 in) and 350 mm (13.8 in), but lengths used for temple construction appear to ...

  9. United States customary units - Wikipedia

    en.wikipedia.org/wiki/United_States_customary_units

    For measuring length, the U.S. customary system uses the inch, foot, yard, and mile, which are the only four customary length measurements in everyday use.From 1893, the foot was legally defined as exactly 1200 ⁄ 3937 m (approximately 0.304 8006 m). [13]