Find out how telephones convert soundwaves into electricity on this clip from The Science Channel's, "Deconstructed."
Added: Aug 31, 2009
Views: 1625 Views
Runtime: 03:00
River Monsters DVD Set
$29.95
Extreme Nature DVD Set
$69.85
$55.99
River Monsters Seasons 1 & 2 DVD Set
$59.90
$39.99
ATTENTION! We recently updated our privacy policy. The changes are effective as of September 10, 2008. To see the new policy, click here. Questions? See the policy for the contact information.
Copyright © 2010 Discovery Communications, LLC. The number-one nonfiction media company.