Where does the term machine gun come from?

“a gun which by means of a mechanism delivers a continuous fire of projectiles,” 1870, from machine (n.) + gun (n.). As a verb, “to shoot down or kill by means of a machine gun,” it is attested by 1915. Related: Machine-gunned; machine-gunning; machine-gunner.

What is coaxial mount?

A coaxial digital output is often used when sending multi-channel audio from a DVD player or computer to your surround sound system. Or, from a CD player to a stereo amplifier. Your TV might have a coaxial out on the back. To send the audio to an amplifier or AV receiver.

What defines a machine gun?

For the purposes of the National Firearms Act the term Machinegun means: Any weapon which shoots, is designed to shoot, or can be readily restored to shoot, automatically more than one shot without manual reloading, by a single function of the trigger.

Why is it called a coaxial cable?

Coaxial cable received its name because it includes one physical channel that carries the signal surrounded — after a layer of insulation — by another concentric physical channel, both running along the same axis. The outer channel serves as a ground.

What is the importance of coaxial cable?

Coaxial cable is usually used by cable operators, telephone companies, and internet providers around the world. It enables conveying data, video, and voice communication to customers. It has also been used extensively within homes. It gives the advantages of reliable and accurate communication.

What is a coaxial gun in a tank?

Coaxial guns are machine guns mounted parallel to a tank’s main gun. Anywhere the main gun points, the coaxial gun points as well. The role of the coaxial gun is to fire into infantry formations and other unarmored targets which would be inappropriate to spend the main gun’s ammunition on.

Can a coaxial machine gun be used to aim the main cannon?

Several people noted that it can be fired at another tank in one’s unit, when enemy troops have mounted that tank, looking to make trouble. But no one has mentioned that, during the 1950s, prior to modern optics, the coaxial machine gun would be used to help aim the main cannon. The Centurion used a Browning fifty calib

What is a co-axial machine gun?

Soviet/Russian standard co-axial gun (top), American standard co-axial gun (bottom). A coaxial machine gun is a machine gun fitted to a coaxial mount as a secondary weapon beside a vehicle’s main weapon. This allows the machine gun to be aimed by use of the main gun control.

What does coaxial mean in the military?

Coaxial means that the bore of the large weapon and the machine gun are parallel. The arrangement worked well in the pre-computer age. We used to call it the “ping-boom” system. If you were sitting in the target tank you would hear a ping as the machine gun round struck, followed quickly by a boom as the cannon round struck.