Quotables
"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 |
| 4789190 | System for improving the gripping power of a vehicle wheel on a support A system for improving the power of vehicle wheels on a support, e.g. a winter slippery surface, has nozzles near the wheels supplied with a sticky or tacky liquid from a container under the control of the driver. The container is connected with a doser a... | 12/06/1988 |
