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Greg built a simple electromagnet

Greg built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to lift a
1. 1 answer
2. 34 views
Greg built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to lift a
1. 1 answer
2. 32 views
Greg built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to lift a
1. 1 answer
2. 112 views
A student built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to
1. 1 answer
2. 23 views
A student built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to
1. 1 answer
2. 31 views
A student built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to
1. 15 answers
2. asked by Anonymous ;)
3. 831 views
A student built a simple electromagnet with copper wire iron bolt and 1.5 volt battery the electromagnet was able to lift a
1. 1 answer
2. 89 views
A student built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to
1. 1 answer
2. 114 views
A student built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to
1. 1 answer
2. 109 views
A student built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to
1. 1 answer
2. 135 views