Recent content by chris2547

Hi I was wondering if I took two peices of copper and held them together then ran a current through the connection what would the resistance of that be? Would it theoritically be zero, but in real life be some very small but insignificant amount? Thanks

Thanks the 'simple crank-slider assembly' was exactly what I was thinking of.

Hi I want to build an upsidedown pendulum. My problem is what is the best/most used way of converting a circular motion (from the motor) to a pendulum motion. Thanks

Hello, I would like help with analyzing the car engine for a deeper understanding. This is what I can't understand in my head. A piston is connect to a rotating circular with a radius of 0.10m and mass of 1kg. If you pushed the piston down 0.20 m with a force of say 100 N (thus work =...