J. Lewis Burtt
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| light-day n. | 1933 When the Universe Shrank in Amazing Stories Nov. 103/1 These were spread out over the area of a circle of nearly one light-day in diameter. |
See all quotes from J. Lewis Burtt
| light-day n. | 1933 When the Universe Shrank in Amazing Stories Nov. 103/1 These were spread out over the area of a circle of nearly one light-day in diameter. |