How Does a Battery Powered Torch Work?

Answer

The battery powered torch works by connecting battery cells in series, a switch, bulb, and a reflecting material to achieve a narrow beam. It also has a casing, mostly plastic, for electrical insulation.
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Oxy-Acetylene torches use a spark flame to ignite volatile gasses to create a flame that is capable of burning at over 3000 degrees Fahrenheit. Once the flame is sparked, it is fueled
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