Without complicating the design of a tattoo fun further, could it be designed to tolerate a changed armature bar or spring tension (depending of the gun is going to be set up as a shader or a liner) or would it have to be exact? I would think it would have to be exact and it would also increase...
I would like to know if it's possible to build a dynamo that instead of having an electrical current driven through a coil by movement of a magnet to generate electricity could be driven by ac to move the magnet or coil in a vertical motion instead. If so, (which logically it sounds possible to...