You can buy sealed heat pipes, but over kill for your project. (I never used one).Gold wrote:I had never heard of a heat pipe. A quick search turns up a tube filled with liquid. I think a home brew heat pipe is asking for trouble. I see leaks. This is only going to sit on my bench and be dragged around for troubleshooting if needed. Close enough for me.ricardo wrote:I've done experiments with heatpipes
 not as expensive as I remember. here's one for < $4 in onseys.
http://www.digikey.com/product-detail/e ... ND/5049709 [/edit]