Take neodymium magnet and shaft from old CD drive Use metallic bottle Take the copper wire from transformer Make sure bottle is empty before use...
30 mm instead of 3 mm , 26 mm instead of 2.6 mm
Make sure bottle is empty before use To watch more creative video – go to end of video
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Use three 300 RPM DC motor Use four 100 RPM DC motor Use 10 RPM DC motor Like, Share and comments