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The name was chosen to evoke the famous German Big Bertha howitzer. The original Big Bertha driver was launched in 1991. At the time, its design was considered highly modern and a radical departure from older drivers: it was crafted entirely of stainless steel and the head had a volume of 190 cm 3 (12 cu in).
The nickname "Big Bertha" appeared early in the war, when German soldiers named the guns Dicke Berta at the Battle of Liège, a reference to Bertha Krupp, who had inherited the Krupp works from her father. The name spread to German newspapers and then to Allied troops as "Big Bertha" and became slang for all heavy German artillery, but ...
Barrel nut Attaching the barrel to the receiver using a barrel nut and a barrel with a shoulder is an alternative to action threads, which has been used in firearms such as the Sten gun and AR-15. Hand tools Quick barrel change systems is an increasingly popular alternative, as seen in for example SIG Sauer 200 STR, Roessler Titan or Blaser R8.
A muscle back is the more traditional design and consists of a solid metal head, typically made of forged iron. The design of the club typically distributes the metal more evenly around the clubhead (though most designs still place more weight along the sole of the club), which makes the center of mass of the club higher and the moment of inertia (the clubhead's resistance to rotation) lower ...
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.
Maxim Gorky I, a fort knocked out of action by five 800 mm shells on 17 June 1942 Model in the Militärhistorisches Museum der Bundeswehr Dora was the second gun produced. It was deployed briefly during the Battle of Stalingrad , where the gun arrived at its emplacement 15 kilometres (9.3 mi) west of the city towards the end of August 1942. [ 19 ]
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
English: Diagram of barrel and breech of British RBL 12 pounder 8 cwt field gun. This shows the "New Model" with the short 72-inch barrel. A : Barrel inner tube : originally of wrought-iron; made of steel in later 72-inch barrels. B, C, D : wrough-iron coils; E : Tappet-ring; L : Lever-ring; P : Breech-piece : forging of wrought-iron; S ...