Depends on the caliber.
If by AA you mean anti-aircraft, they start at .50 caliber and go up. Calibers have included 20mm, 23, 37, 40, 75, 85, and 88mm.
The japs used torpedoes and bombs the Americans used AA guns, battleships and a few planes.
UM 3 is a battery size used in Japan, corresponding to the AA of the more common standard.
The size of batteries you will require for the mini maglite is the AA. You will need two of them. These 2 AA batteries should give you hours of light.
AA is the most commonly used batteries.
An AA battery is a standard size of battery. Batteries of this size are the most commonly used type of in portable electronic devices. You can buy them at http://www.zbattery.com/Batteries/AA.
ray guns, bazooka, spass-12, aa-12, thunder gun.
Yes and no. Stand by for clarification. There was no AA artillery developed until after the war, but standard rifle bullets were sufficient to bring down most WW1 aircraft. Machine guns were mounted on a tripod which was specially made for AA so it could be angled high. The tripods were available in insufficient numbers, so wagons were turned on their sides and a machine gun on a standard tripod was mounted on one of the wheels.
It's generally an artillery gun designed to fire shells straight forward into the sky to shoot down aircraft. The shells generally exploded next to enemy planes. German AA guns shot down over 37,000 Allied bombers. Anti aircraft shells have flack or pieces of metal material when they explode this material flys out in many directions something similar to a fragmentation grenade
chemical warfare fighter planes tanks AA guns subs macine guns mills bombs trench systems
the average size is AA (double a), my daughter is 14 and she is an A, my 10 year old is AA.
AA