Liquid nitrogen is fun stuff to play with, as long as you’re careful and avoid freezing your own fingers off and shattering them on the workbench. As the liquid turns to gaseous nitrogen at ...
What if you have a need for liquid nitrogen, but you do not wish to simply order it from a local supplier? In that case you can build your very own pulse tube cryocooler, as [Hyperspace Pirate] is ...
COLORADO SPRINGS — The Colorado Springs Fire Department (CSFD) quickly responded and mitigated a liquid nitrogen leak Monday around 11:30 a.m. The department responded to the leak at the ...