A contrail; a visible line of condensation flowing from the edge of an airplane wing or similar structure.

(chemistry) A water-cooled, double walled piece of laboratory glassware that is fitted on top of a vessel of boiling liquid such that vapour condenses and flows back into the vessel, preventing the contents from boiling dry.

(chemistry) The product of a condensation reaction.

A device designed to turn steam (back) into water by condensation.

(steam engine) An injection condenser in which the steam is condensed by a spray of water which mingles with it.

(particle physics) The proposed situation in which a ghost (an excitation of a field with a wrong sign of the kinetic term) acquires a vacuum expectation value, spontaneously breaking Lorentz invariance.

plural of ghost condensate

A condenser for a steam engine, in which the vacuum is maintained by the downward flow of water through a tall vertical pipe.

(physics) a superfluid phase formed by fermionic particles at low temperatures

plural of condensation product