Walt Kessel
Source: "Walt Kessel Bibliography." Author Wars, https://authorwars.com/authors/walt-kessel.html".
Titles:
Essays
- Unknown. Letter (Astounding, December 1947): Zeno's Paradox Starts with Two Velocities. Therefore, When the Distance Is Subdivided Indefinitely, the Elapsed Time Must Also Be Subdivided, Yielding, in the End. ∫ds/dt. Only the Greeks Didn't Have Integral Calculus. Incidentally, "Slan" Is Available in a Somewhat Modernized Book Form.
- Unknown. Letter (Planet Stories, Spring 1944): Our "Two in One" Freak!
- Unknown. Letter (Planet Stories, Spring 1945): Moronic Semi-Fans!