How Things Work
The official blog of Professor Michael Webber's Fall 2013 UGS Course "How Things Work."
Showing posts with label
electric toothbrush
.
Show all posts
Showing posts with label
electric toothbrush
.
Show all posts
Friday, November 8, 2013
Electric Toothbrush
Electrical energy is used as a source to charge the toothbrush,
once the toothbrush is fully charged
the toothbrush uses that energy to clean your teeth.
By: Nicole Pena
My restroom
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