It is a large artillery piece used by military ground forces. The caliber can range from 75mm to over 500mm with 120mm to 250mm standard in today's military units.
It uses a high elevation to provide indirect fire onto enemy targets.
Pretty much any sort of artillery round can be fired. They can fire solid shot, but that is pretty much limited to to practice. Mostly it is an explosive round the goes off and splatters shell...
A howitzer is a cannon, and looks like a regular artillery piece. However, the howitzer is used by firing indirect fire, NOT directly at the enemy. A "Gun", another cannon, and looks like a regular...
first the fdc (fire direction control) computes firing data and sends it down to the gun line (howitzers) were the 0811 (artillery men) then apply quadrant ( up and down) and deflection (left and...