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Letter (Astounding, January 1950): Correction! He's Quite Right—But Even If Liquid Air Didn't Reach Hydrogen's JTIT Point, Hydrogen Expanding in an Engine, Doing Mechanical Work, Would Still Be Cooled, and Cryogenics Would Then Cry for a Good Lube-Oil Effective at -200° C.

Crayton M. Crawford

First published January 1950
Type Essay

Publications (1)

Date Publication Publisher Type Page
January 1950 Astounding Science Fiction, January 1950 Street & Smith Publications, Inc. MAGAZINE 156|156.2