Quotables
"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| 7307706 | Optical testing method and apparatus Estimating one or more optical characteristics of a Device-Under-Test (DUT). The method, includes directing an optical wavefront, generated by a source, towards a test location and generating at least one ray from the wavefront at the test location. Then for each ra... | 12/11/2007 |
| 6897528 | Electrically controlled very high value floating CMOS resistor The present invention provides a circuit arrangement to convert fixed, or grounded resistors, to floating resistors. In particular, the circuit arrangement provides for the coupling of active electrical resistance devices to provide a relatively high value electrica... | 05/24/2005 |
| 4185642 | Thresher A thresher for grain comprising a rotor and a stator disposed one within the other to define an annular tapered threshing space between them, the rotor and stator having interacting surfaces of generally truncated conical form at least one being lined wit... | 01/29/1980 |
