Letter (Astounding, May 1939): 1. No Large-Scale Experiments Yet, So No One Knows. 2. High Velocity Particles Plus Radient Energy—Which Is Heat. 3. Neutrons Are Released from Heavy-Hydrogen. Smash Two Heavy-Hydrogens Together, and Free Neutrons Result. Finally, Volts Measures Energy in This Sense, Because It Is a Measure of Velocity-Per-Atomic Particle.
| First published | May 1939 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1939 |
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Astounding Science-Fiction, May 1939 | Street & Smith Publications, Inc. | MAGAZINE | 156|156.1 |