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  2. Orders of magnitude (length) - Wikipedia

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

    The centimetre (SI symbol: cm) is a unit of length in the metric system equal to 10 −2 metres (⁠ 1 / 100 ⁠ m = 0.01 m). To help compare different orders of magnitude, this section lists lengths between 10 −2 m and 10 −1 m (1 cm and 1 dm). 1 cm – 10 millimeters; 1 cm – 0.39 inches; 1 cm – edge of a square of area 1 cm 2

  3. Human height - Wikipedia

    en.wikipedia.org/wiki/Human_height

    Height measurement using a stadiometer. Human height or stature is the distance from the bottom of the feet to the top of the head in a human body, standing erect.It is measured using a stadiometer, [1] in centimetres when using the metric system or SI system, [2] [3] or feet and inches when using United States customary units or the imperial system.

  4. Unit of length - Wikipedia

    en.wikipedia.org/wiki/Unit_of_length

    The basic unit of length in the imperial and U.S. customary systems is the yard, defined as exactly 0.9144 m by international treaty in 1959. [2] [10] Common imperial units and U.S. customary units of length include: [11] thou or mil (1 ⁄ 1000 of an inch) inch (25.4 mm) foot (12 inches, 0.3048 m) yard (3 feet, 0.9144 m)

  5. Average human height by country - Wikipedia

    en.wikipedia.org/wiki/Average_human_height_by...

    Conscripts, 19 (N= m:12,447, Median= m:178.0 cm (5 ft 10 in), SD= m:6.52 cm (2.6 in)) 1.5%: Measured: 2009 [190] Switzerland: 175.4 cm (5 ft 9 in) 164 cm (5 ft 4 + 1 ⁄ 2 in) 1.07: 20–74: 88.8%: Self-reported: 1987–1994 [188] Taiwan: 171.4 cm (5 ft 7 + 1 ⁄ 2 in) 159.9 cm (5 ft 3 in) 1.07: 17 (N= m:200 f:200) 0.0%: Measured: 2011 [191 ...

  6. 24 cm SK L/40 - Wikipedia

    en.wikipedia.org/wiki/24_cm_SK_L/40

    The first L/40 24 cm Krupp gun was tested in 1892. [2] The 24 cm SK L/40 was designed in 1894 and produced in 1898 by Krupp for the Imperial German Navy. Krupp also produced a variant of the 24 cm SK L/40 for the Austro-Hungarian Navy called

  7. 7.5 cm L/45 M/32 anti aircraft gun - Wikipedia

    en.wikipedia.org/wiki/7.5_cm_L/45_M/32_anti...

    The 7.5 cm L/45 M/32 anti-aircraft gun was designed and manufactured in Norway in the 1930s. The mount was an unusual design, having a platform with three outriggers instead of the usual four. Its main use was for positional air defence of important cities and installations.

  8. 200 metres - Wikipedia

    en.wikipedia.org/wiki/200_metres

    In the United States and elsewhere, athletes previously ran the 220-yard dash (201.168 m) instead of the 200 m (218.723 yards), though the distance is now obsolete. The standard adjustment used for the conversion from times recorded over 220 yards to 200 m times is to subtract 0.1 seconds, [ 1 ] but other conversion methods exist.

  9. Great Pyramid of Giza - Wikipedia

    en.wikipedia.org/wiki/Great_Pyramid_of_Giza

    A horizontal shaft connects the end of the Descending Passage to the Subterranean Chamber, It has a length of 8.84 m (29.0 ft), width of 85 cm (2.79 ft) and height of 91–95 cm (2.99–3.12 ft). A recess is located towards the end of the western wall, slightly larger than the tunnel, the ceiling of which is irregular and undressed.