Arjan te Marvelde wrote: >> of energy usage. The Joule is a unit of energy. 1 watt = 1 joule / >> hour. > Almost, short by a factor 3600. > 1 Wh = 3600 J Just to be very clear, one Watt is one Joule per second, not one Joule per hour. _______________________________________________ ATM mailing list http://www.atmlist.net/