R. S. Richardson
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| contraterrene adj. | 1941 Inside Out Matter in Astounding Science Fiction Dec. 112/1 Contraterrene means just thatβa type of matter exactly the opposite of ordinary or terrene matter. Instead of atoms composed of a positive nucleus surrounded by electrons, it consists of a negative nucleus surrounded by positrons. |
| terrene adj. 2 | 1941 Inside Out Matter in Astounding Science Fiction Dec. 112/1 Contraterrene means just thatβa type of matter exactly the opposite of ordinary or terrene matter. Instead of atoms composed of a positive nucleus surrounded by electrons, it consists of a negative nucleus surrounded by positrons. |