Dry Ice, Liquid Nitrogen, Compressed Gases, Gas Tank regulators and valves are available through Procurement and Payment Services' Lab Gas Program: Lab Services monitors the quantities and locations ...

Conaghan described how he arrived at the lab on March 4, 2018, with no signs of anything unusual. When he tried to manually measure liquid nitrogen in a container called “Tank 4,” he had trouble ...

As the liquid turns to gaseous nitrogen at around -196 C, [The Action Lab] figured that it could be used to propel a simple steam engine at room temperature. Testing this out had amusing results.

Sub Zero Liquid Nitrogen Ice Cream started in 2004. Nearly a decade later, founders Jerry and Naomi Hancock pitched the business on a 2013 episode of ABC's "Shark Tank." While the show's "shark ...