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How Machine Guns Work

A machine gun is in most cases a portable assault rifle that is capable of firing hundreds of rounds, or bullets,  a minute.  A modern assault rifle has the option of firing in single shot and fully automatic bursts.  But how does it achieve this? First…
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How Plasma Cutters Work

Much of modern industry depends on working with heavy metals and alloys. Often these metals will need to be manipulated and the most common way to do this is by using plasma cutters. How plasma cutters work is both fascinating…
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Plasma Cutter

A plasma cutter is a tool that’s used to cut metal. Plasma cutters range in size from small, hand-held units that an amateur mechanic might keep in his garage to large computer-controlled machine tools that can cut steel up to three…
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