IEEE

Lightning Rod

SHARE |

From GHN

(Difference between revisions)
Jump to: navigation, search
(Redirecting to Benjamin Franklin)
Line 1: Line 1:
#REDIRECT [[Benjamin Franklin]]
 
 
 
'''''This article is a stub. You can help the GHN by expanding it.'''''  
 
'''''This article is a stub. You can help the GHN by expanding it.'''''  
  

Revision as of 19:06, 10 September 2009

This article is a stub. You can help the GHN by expanding it.

29 July 1750. Philadelphia, PA. Enclosed in a letter to a friend dated 29 July 1750, Benjamin Franklin proposed the use of elevated pointed rods with their lower ends connected to ground to draw off the charge accumulated on clouds in order to prevent lightning discharges.