Snow stage | Article about snow stage by The Free Dictionary
snow stage[′snō ‚stāj]
The thermodynamic process of sublimation of water vapor into snow in an idealized saturation-adiabatic or pseudoadiabatic expansion (lifting) of moist air; the snow stage begins at the condensation level when it is higher than the freezing level.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
A source, who Makingstarwars (http://makingstarwars.net/2014/11/star-wars-force-awakens-stage-report-photo-stairway-heaven/) describes as an anonymous friend, tells writer Jason Ward that Pinewood Studios was the set of many stage scenes for "Star Wars: The Force Awakens." The first set the source supposedly saw "looked like a large snow stage
and was absolutely huge.
Wood established a 90 second lead after the first three snow stages
but slid off the track, throwing away most of his advantage.