Another alternative to laser treatment is cryosurgery using liquid nitrogen.

Other ways to cool objects include using ice, dry ice, or liquid nitrogen.

I thought they had to use liquid nitrogen for reasons of precision.

Some engines use air or nitrogen as the working fluid.

His proposed system for passenger aircraft would have used nitrogen.

Freezing: In this treatment, a doctor will use liquid nitrogen to freeze a wart.

Catalycity studies using air or nitrogen can be performed in this flexible rig.

The new gyros were assembled using nitrogen instead of oxygen.

A common method of freezing lesions is using liquid nitrogen as the cooling solution.

Pressure testing of the pipe using nitrogen has since confirmed it was leaking.