Olin Lathorp wrote: > Bob is right. I've actually met the people who assembled the battery > packs and sold them to Woods Hole and was shown photographs of the > setup. They aren't the consumer labeled products, but they took a bunch > of normal batteries, spot welded them together in large strings and > packaged them into a single unit. They get used once and then tossed. Hmm. I remember that alkaline cells had a high power density but at $xk a mission I would have thought that other alternatives would have been interesting. Either that or the price label of alkaline D cells normal humans can buy has the decimal point misplaced by about two orders of magnitude to the left. Peter -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body