Letter (Astounding, January 1943): Suppose the Machine Projected a Short-Range Beam Which Induced in the First Metallic Body in Its Path Currents Which Established the Protective Field as a Hemisphere About That Body?
| First published | January 1943 |
|---|---|
| Type | Essay |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| January 1943 | Astounding Science-Fiction, January 1943 | Street & Smith Publications, Inc. | MAGAZINE | 129|129.2 |