Letter (Astounding, November 1940): The Barrier, If Electric in Nature, Would Be Shorted Out, Grounded, by Water. This Would Permit Passing It.
| First published | November 1940 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1940 |
|
Astounding Science-Fiction, November 1940 | Street & Smith Publications, Inc. | MAGAZINE | 110|110.1 |