Full record for nullgrav n.
| OED requirements | antedating 1956 |
| Earliest cite | Robert A. Heinlein, 'The Door into Summer' |
| Comment | Fred Galvin submitted a 1956 cite from Robert A. Heinlein's "The Door into Summer". Fred Galvin submitted a 1957 cite from John Victor Peterson's "The Gently Orbiting Blonde". |
| Last modified | 5 October, 2009 |
Citations for nullgrav n.
click here for more information about the citation list
| 1991 M. Weiss King's Test iii.ii. 259 | She might as well try to penetrate null-grav fused steel. |