Liquid nitrogen should not be hard to come by, we had a huge tank of it behind our laboratory building that has an evaporator on it to supply nitrogen to every lab. Several of our instruments, including an electron microscope and an NMR machine had their own liquid nitrogen tanks and those were delivered by a gas supplier. Take a look in the phone book for suppliers!
A forum community dedicated to slot car owners and enthusiasts. Come join the discussion about collections, racing, displays, models, track layouts, styles, reviews, accessories, classifieds, and more!