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An increasing French size corresponds to a larger external diameter. This is contrary to Birmingham gauge, where an increasing gauge corresponds to a smaller diameter needle. The French size is a measure of the outer diameter of a catheter (not internal drainage channel, or inner diameter). So, for example, if a two-way catheter of 20 Fr is ...
A 12-gauge shotgun, nominally 18.5 mm (0.73 in), can range from a tight 18 mm (0.71 in) to an extreme overbore of 20 mm (0.79 in). Some also claim an increased velocity with the overbored barrels, up to 15 m/s (49 ft/s), which is due to the larger swept volume of the overbored barrel.
The 8.8 cm Flak 18 (Sfl.) auf Zugkraftwagen 12t (Sd.Kfz. 8) consisted of a 8.8cm Flak 18 gun mounted on a pedestal in the rear of a Sd.Kfz. 8 half-track heavy artillery tractor ("DB s8" or "DB 9" model). A gun shield was provided for the 88, but the gun crew had no other protection. The driver's cab was replaced by a lower, armored cupola and ...
The KPV was a heavy machine gun developed by S. V. Vladimirov. It was developed in 1944 and adopted in 1949. It combines the rate of fire of a heavy machine gun with the armor-piercing capabilities of antitank rifles and was designed to combat lightly armored targets, firepower and manpower of the enemy located behind light cover, as well as to be an anti-aircraft machine gun.
12.7×108mm RT-20 Croatia: 1993 Bolt-action 20x110mm Hispano Mambi AMR Cuba: 1981 Semi-automatic 14.5×114mm Falcon Czech Republic: 1998 Bolt-action .50 BMG 12.7×108mm Lahti L-39 Finland: 1939 Gas-operated 20x138mmB PGM Hecate II France: 1993 Bolt-action .50 BMG PDSHP Georgia: 2014 Bolt-action Semi-automatic 12.7×108mm Satevari MSWP Georgia: 2015
This is a list of firearm cartridges which have bullets in the 12 millimetres (0.47 in) to 12.99 millimetres (0.511 in) caliber range.. Length refers to the cartridge case length.
The 8.8 cm Flak 16 was a German 8.8 cm anti-aircraft gun from World War I, forerunner of the 8,8 cm FlaK/PaK Flak 18/36/37 of World War II. Its contemporary name was the 8,8 cm K.Zugflak L/45 . Development
Air pressure in an automobile tire relative to atmosphere (gauge pressure) [citation needed] +210 to +900 kPa +30 to +130 psi Air pressure in a bicycle tire relative to atmosphere (gauge pressure) [57] 300 kPa 50 psi Water pressure of a garden hose [58] 300 to 700 kPa 50–100 psi Typical water pressure of a municipal water supply in the US [59]