"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
Lee deForest, American radio pioneer ; 1957
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| Number | Title | Issue Date |
| 5682836 | Heated watering troughs for livestock A heated watering trough for livestock of the type comprising a central body, forming a warm water reservoir, about which are disposed a plurality of drinking bowls. The central body (1) is provided with a plurality of vertical indentations (6, 7), each t... | 11/04/1997 |