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  2. Alcohol by volume - Wikipedia

    en.wikipedia.org/wiki/Alcohol_by_volume

    In some countries, e.g. France, alcohol by volume is often referred to as degrees Gay-Lussac (after the French chemist Joseph Louis Gay-Lussac), [5] although there is a slight difference since the Gay-Lussac convention uses the International Standard Atmosphere value for temperature, 15 °C (59 °F).

  3. 14.5 × 114 mm - Wikipedia

    en.wikipedia.org/wiki/14.5_×_114_mm

    The 14.5×114mm (.57 calibre) is a heavy machine gun and anti-materiel rifle cartridge used by the Soviet Union, the former Warsaw Pact, modern Russia, and other countries.. It was originally developed for the PTRS and PTRD anti-tank rifles, and was later used as the basis for the KPV heavy machine gun that formed the basis of the ZPU series anti-aircraft guns that is also the main armament of ...

  4. Traditional point-size names - Wikipedia

    en.wikipedia.org/wiki/Traditional_point-size_names

    Garmond [18] ⁠10 + 1 / 2 ... Doppeltertia [21] Dubbele tertia 36 12.7 mm: Double Great Primer Trismégiste: Kanon Canon [8] Kanon

  5. French catheter scale - Wikipedia

    en.wikipedia.org/wiki/French_catheter_scale

    12 12.6 4.00 0.16 13 13.6 4.33 0.17 14 14.7 4.67 0.18 15 15.7 5.00 ... 16.8 5.33 0.21 17 17.8 5.67 0.22 18 18.9 6.00 0.24 19 19.9 6.33 0.25 20 20.9

  6. 12.7 × 108 mm - Wikipedia

    en.wikipedia.org/wiki/12.7_×_108_mm

    Americans define the shoulder angle at alpha/2 ≈ 18.16 degrees. According to guidelines the 12.7 × 108 mm case can handle up to 360 MPa (52,213 psi) piezo pressure. In C.I.P. regulated countries every rifle cartridge combo has to be proofed at 125% of this maximum CIP pressure to certify for sale to consumers.

  7. Level of measurement - Wikipedia

    en.wikipedia.org/wiki/Level_of_measurement

    Level of measurement or scale of measure is a classification that describes the nature of information within the values assigned to variables. [1] Psychologist Stanley Smith Stevens developed the best-known classification with four levels, or scales, of measurement: nominal, ordinal, interval, and ratio.

  8. Angle of view (photography) - Wikipedia

    en.wikipedia.org/wiki/Angle_of_view_(photography)

    This table shows the diagonal, horizontal, and vertical angles of view, in degrees, for lenses producing rectilinear images, when used with 36 mm × 24 mm format (that is, 135 film or full-frame 35 mm digital using width 36 mm, height 24 mm, and diagonal 43.3 mm for d in the formula above). [16]

  9. 14th parallel north - Wikipedia

    en.wikipedia.org/wiki/14th_parallel_north

    The 14th parallel north is a circle of latitude that is 14 degrees north of the Earth's ... At this latitude the sun is visible for 12 ... 18 minutes during the ...