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 |
| 4430512 | Process and equipment for the utilization of thermal energy of waste having been subjected to oil contamination A process and apparatus for recovering the heat content of oil-contaminated waste water wherein the waste water is collected and is conducted through a plurality of waste water carrying ducts with shut-off valves, from an oil manipulating system into a si... | 02/07/1984 |
