This Static Electricity has been known about since earliest times, though it was not properly understood until the discovery of subatomic particles a little over a hundred years ago. -595 A motor uses electricity. In a motor, the electricity comes in through wires attached to the positive and negative - terminals. The electric current causes the armature and shaft to spin. If theres just a little current and its a small motor, it wont do very much work it can only spin a small fan. If its a large motor and its using a lot of electricity, it can do a lot of work spin a large fan very fast; lift a very heavy load; or whatever the motor is being used for. "home energy score tool " and "home energy report scotland " (include "british gas home energy monitor", "how does solar cell works ", "how to build your own house cheap ", "how to build a monitor ", "how much does solar power cost per kwh ", "Home energy efficiency assessment ", 2 Jul 2009 ASU seeks funding to become green-energy powerhouse, ASU is hoping for more than $158 million in federal funding this year to continue & How to make photovoltaic cells )