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  2. Orders of magnitude (length) - Wikipedia

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

    11 meters – approximate width of a doubles tennis court; 15 meterswidth of a standard FIBA basketball court; 15.24 meterswidth of an NBA basketball court (50 feet) 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) [125]

  3. Interstate Highway standards - Wikipedia

    en.wikipedia.org/wiki/Interstate_Highway_standards

    Longer bridges can reduce the width of both shoulders to 4 feet (1.2 m). Existing bridges can remain part of the Interstate system if they have at least 12-foot-wide (3.7 m) lanes with 3.5-foot (1.1 m) shoulder on the left and a 10-foot (3.0 m) shoulder on the right, except that longer bridges can have 3.5 feet (1.1 m) shoulders on both sides.

  4. Rack unit - Wikipedia

    en.wikipedia.org/wiki/Rack_unit

    Rack with sample component sizes including an A/V half-rack unit. A rack unit (abbreviated U or RU) is a unit of measure defined as 1 + 3 ⁄ 4 inches (44.45 mm). [1] [2] It is most frequently used as a measurement of the overall height of 19-inch and 23-inch rack frames, as well as the height of equipment that mounts in these frames, whereby the height of the frame or equipment is expressed ...

  5. Tree measurement - Wikipedia

    en.wikipedia.org/wiki/Tree_measurement

    [2] [4] Elsewhere in the world it is measured at a height of 1.3 meters, [19] 1.4 meters, [5] [20] or 1.5 meters. [21] Tree girth measurement is commonly performed by wrapping a tape around the trunk at the correct height.

  6. Beam (nautical) - Wikipedia

    en.wikipedia.org/wiki/Beam_(nautical)

    Graphical representation of the dimensions used to describe a ship. Dimension "b" is the beam at waterline.. The beam of a ship is its width at its widest point. The maximum beam (B MAX) is the distance between planes passing through the outer sides of the ship, beam of the hull (B H) only includes permanently fixed parts of the hull, and beam at waterline (B WL) is the maximum width where the ...

  7. Lane - Wikipedia

    en.wikipedia.org/wiki/Lane

    The maximum truck width was increased in 1976 to 102 in (2.59 m) to harmonize with the slightly larger metric 2.6 m (102.4 in) world standard width. [12] The same applies to standards in Europe, which increased the allowable width of road vehicles to a current maximum of 2.55 m (100.4 in) for most trucks, and 2.6 m (102.4 in) for refrigerator ...

  8. Drive bay - Wikipedia

    en.wikipedia.org/wiki/Drive_bay

    They were 3 + 1 ⁄ 4 inches (82.6 mm) high, 5 + 3 ⁄ 4 inches (146.1 mm) wide, and up to 8 inches (203.2 mm) deep, used mainly for hard disk drives and floppy disk drives. This is the size of the internal (screwed) part of the bay, as the front side is actually 5 + 7 ⁄ 8 inches (149.2 mm).

  9. Track spacing - Wikipedia

    en.wikipedia.org/wiki/Track_spacing

    9 ft 8 in (2.95 m) Liverpool and Manchester Railway 1830 at opening day; later widened. 10 ft 8.5 in (3.26 m) United Kingdom (standard gauge plus 6 ft) 11 ft 0 in (3.35 m) New South Wales 1855 old standard (estimated) 12 ft 0 in (3.66 m) New South Wales 1910 new standard for 10 ft 6 in (3.20 m) wide carriages. Rounded in imperial.