Hey guys, I need some help... I have an electric motor from a company in Switzerland called ETR. They are located in Martigny according to the id tag on the motor. Does anyone know anything about this company? I have searched the web up and down and can only find a few listings for them on...
I am trying to stretch an oring over a rod and then compress the oring. I figured out how I could stretch the oring by tapering the begining of the rod but now I want to compress the oring and I am having a lot of problems (mostly the fact that I don't know what I am doing). Is there a way to...
I realize that this question is asked all the time, but I need to take it to a new level. I need a polymer that can survive in an extreme UV environment. I'm not talking about outside, exposed to the sun, I mean inside a laser. Currently I am using Ultem 3000 but it is still breaking down...