Usage examples (13)

• The solid hydrogen, called a cryogen, was expected to last about 10 months -- the mission launched in December 2009.
• Their idea would require using excess energy from a plant to run a unit producing liquid nitrogen and oxygen - or 'cryogen'.
• It's still in orbit but its cryogen has run out so it can no longer measure spectra, but can still take images with precision that would rival a 30-meter telescope on Earth.
• The temperature of production of the cryohydrate is identical with the lowest temperature which can be produced on employing a mixture of ice and the salt as a freezing mixture...