Great Men Behind the Discovery of Electricity & the Inventions that Followed
History of electricity dates back to 6th century when a man known as Miletus understood that rubbing a fur with amber rod and glass rod would charge objects together. But a long wait was destined untill 1550s when Girolamo Cardano, an Italian physicist did research involving electrical and magnetic forces.William Gilbert, a follower of Girolamo Cardano took this research forward in 1600s.
March 19th, 2009 by admin
Uses of a Ceiling Fan During Summer & Winter
During Winter season fans are set to rotate clock wise. Consequently, the cool air will be pushed to the top of the roof from the lower levels and would turn the room warm.
March 19th, 2009 by admin
