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The 42 centimetre kurze Marinekanone 14 L/12 (short naval cannon), or Minenwerfer-Gerät (M-Gerät), popularly known by the nickname Big Bertha, was a German siege howitzer built by Krupp AG in Essen, Germany and fielded by the Imperial German Army from 1914 to 1918.
Big Bertha is the name given by Callaway Golf to a number of its lines of golf clubs. The name was chosen to evoke the famous German Big Bertha howitzer . The original Big Bertha driver was launched in 1991.
BR Standard Class 9F number 92079 took over, acquiring Big Bertha's electric headlight for the duty. The other banking turns on the Lickey were operated by Midland Railway 2441 Class , LMS Fowler Class 3F 0-6-0 Ts, and GWR 9400 Class pannier tanks often in pairs, operation being controlled by a complicated system of whistle codes.
Big Bertha (lunar sample), the third largest lunar rock collected by the Apollo program during Apollo 14; Bertha Heyman, a.k.a. "Big Bertha", a 19th-century criminal; Big Bertha (cow), a cow that broke two Guinness World Records, for being both the oldest and having the most offspring; Big Bertha (golf club), a line of golf clubs from Callaway Golf
Rifling of a 105 mm Royal Ordnance L7 tank gun Conventional rifling of a 90 mm M75 cannon (production year 1891, Austria-Hungary) Rifling in a GAU-8 autocannon. Rifling is the term for helical grooves machined into the internal surface of a firearms's barrel for imparting a spin to a projectile to improve its aerodynamic stability and accuracy.
Two or more wedges are placed around a strand and compress onto it as they are drawn into conical recesses in the anchorage during jack retraction. [2]: 20 wedge draw-in wedge set The movement of the anchorage wedges within the conical seating recesses of the anchor block or barrel during release of the jacking ram at the completion of tensioning.
Cannon operation required specialised crew and gunners, who were first enlisted by the Spanish in the 14th century. [1] The nature of cannon operation often depended on the size of the cannon and whether they were breech-loading or muzzle-loading.
Yes. Kind of. Romanych & Rupp say that their last use in 1915 was in Serbia, and then moves all the big guns back to the West for Verdun. – ♠Vamí _IV†♠ 06:39, 16 July 2022 (UTC) "from 2011 to 2019" - both of the sources predate 2019 so that ending date isn't supported by the cites; Cut. – ♠Vamí _IV†♠ 18:39, 22 July 2022 (UTC)