The F-16, for example, injects Halon 1301 gas, a common fire suppression chemical, into its tanks, while the giant C-5 uses liquid nitrogen ... steel pipe into a heat exchanger, which gulps ...

The ST-500 device has a variable flow cryogen transfer line that can convey liquid nitrogen or liquid helium to a two-stage heat exchanger and sample mount. The ST-500 system includes a flexible ...

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 ...