I am going to do a tutorial on how to build an Electro magnet. By popular demand this is an early post. It was going to be on Friday but it will be on Tuesday. First you need a big bolt. A pole and on off switch. A D-cell Battery and a wire that carries electrical currents. First wrap the wire … [Read more...]
Electro Magnets
April 19, 2010 By
In science class I am supposed to build Electro Magnets. So I go and make one with three D-cell batteries. My Friend has only one D-cell hooked up to his, and we are working together. So we combined them and put three on his. So we have a total of six D-cell batteries. Then we are thinking with my … [Read more...]
