Today's Picture diary Saturday, April 19,2008
Today's SAMURAI Boy TALKEN
The contents of his picture diary is as follows
I went to "Chiba science museum Qiball" today. I made an electromagnet. I coiled the enameled wire round and round. I held the electromagnet with an alligator clip, and sent the electric current. When current was sent, the surrounding mug chip became a form of the line of magnetic force.
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