May 24, 2016

Homework Help: Science

Posted by SasukeUchihaFanatic on Thursday, March 29, 2007 at 7:58pm.

How does an electrical current in a circuit produce thermal, sound, and magnetic energy?

The electrical current flows thru devices that convert the electrical energy to mechanical or electomagnetic waves.

i have a science project do tommorrow but i need some pictures of the human heart. can you help me

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