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 ...

While hydrogen has been gaining attention in the automobile world, liquid nitrogen is another alternative fuel source which has been rapidly developing in the last ten years. As the automobile world ...

Today an internal investigation is underway at a Bend pharmaceutical company, after a nitrogen leak was caught on camera by a ...

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 ...

Keep the tissue frozen by the addition of liquid nitrogen. iii Transfer the powdered tissue to a polypropylene snap-cap tube containing 3 ml of solution D and homogenize at 15–25 °C for 15–30 ...