On Wed, 24 Jan 2001, M. Adam Davis wrote: > Dan Michaels wrote: > > Roman's test --> take a baby's finger and hold it on the > > hottest part of the ckt for 30 seconds; measure sound output > > at 3 feet using Radio Shack sound meter; if >=105 dB, turn off > > power. [jus kidding about the baby, folks]. > > Actually the hard part is that your test equipment (baby) needs constance > maintenance, and you lose a significant amount of development time keeping > the equipment up. Of course as the baby-meter gets older it becomes more > intelligent and disallows such usage - keeping a supply of babies around > gets expensive, not to mention that replacement parts are non existant, > nevermind the cost. > > At this point it is less expensive in both time and cost to let someone > buy you a laser temperature meter for your next major holiday. Agreed. Far less cost and trouble. Much less fun to make though. Dale (5 kids, 2 in college) --- The most exciting phrase to hear in science, the one that heralds new discoveries, is not "Eureka!" (I found it!) but "That's funny ..." -- Isaac Asimov -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.