1940 German G7e Electric Torpedo Working Principle
via
The German G7e electric torpedo was probably the widest used torpedo arming the U-boat fleet during WWI. The original designs for an electric torpedo date back to 1916, and a production version was due to enter service in early 1919, but the end of the Great War and terms of the Versailles Treaty prevented Germany from manufacturing torpedo until 1935. source/image(PrtSc): vbbsmyt The principal...
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