Wind power with a Salem sail - The Salem News
<img alt="" height="1" width="1" />
Wind power with a Salem sail
The Salem News
Wrapped in fabric found on small, racing sailboats and filled with helium, the 800-pound airship reached an altitude of about 350 feet â?? the height of the tallest standard wind turbine in use today â?? and sent energy down a cable to the ground.
and more »
|All times are GMT -4. The time now is 12:37 AM.|
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2015, vBulletin Solutions, Inc.
User Alert System provided by Advanced User Tagging v3.1.0 (Pro) - vBulletin Mods & Addons Copyright © 2015 DragonByte Technologies Ltd.
(c) Marine.com LLC 2000-2012