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 ...

Growing plants can be a joyous, yet frustrating process as plants require a delicate balance of nutrients, sun, and water to be productive. Phosphorus and nitrogen, which are essential for plant ...

Sub Zero Liquid Nitrogen Ice Cream opened March 1 in Fort Collins. The Utah-born franchise uses liquid nitrogen to make more than 100 variations of ice cream, frozen yogurt and Italian ice to ...