>ETC) Micrometals > >Just FYI, they make powdered iron solenoid cores, >from power cylinders to RF to toroids, and are >happy to give you some samples. Along this same line, I have had samples of Pulse Engineering coils from the UK agent, even though I specifically said on the phone to them that I was not likely to be getting to a point of a manufacturable product. http://www.pulseeng.com/ I don't know how the likes of Coilcraft are on this. Also had a couple of pressure sensors from BFI Optilas after speaking to the rep on the phone, but did get the impression that it wasn't the normal thing to do, unless there was a likely manufacturable product at the end of it. In short, if you see something advertised that believe you can make use of, especially in a University situation, it is worth a phone call or email, at worst they can say no, at best you could have some samples of possibly exotic devices for nothing. _______________________________________________ http://www.piclist.com View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist