ISEN-ASTC-L is a service of the Association of Science-Technology Centers Incorporated, a worldwide network of science museums and related institutions. ***************************************************************************** It might have been last weekend, but NPR had a program on bats. I can't find the reference on their site. It might have been on a Saturday segment of earth explorer(??). Something like that. Anyone hear it. -- Wayne Watson (Watson Adventures, Prop., Nevada City, CA) (121.01 Deg. W, 39.26 Deg. N) GMT-8 hr std. time) One megawatt of solar power (per day) falls on one square kilometer of earth. One gigawatt falls on one square kilometer. (3GW on a square mile.) A big power plant product about a GW. Source: Physics for Future Presidents(book), Muller // Web Page: <www.speckledwithstars.net/> *********************************************************************** For information about the Association of Science-Technology Centers and the Informal Science Education Network please visit www.astc.org. Check out the latest case studies and reviews on ExhibitFiles at www.exhibitfiles.org. The ISEN-ASTC-L email list is powered by LISTSERVR software from L-Soft. To learn more, visit http://www.lsoft.com/LISTSERV-powered.html. To remove your e-mail address from the ISEN-ASTC-L list, send the message SIGNOFF ISEN-ASTC-L in the BODY of a message to [log in to unmask]