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 |
| 7410288 | Fluid mixing device A fluid mixing device (1) includes a chamber (3) and a bluff body (4) defining one end of the chamber (3). A first fluid inlet (5) is located toward an opposite end of the chamber (3) from the bluff body (4) and arran... | 08/12/2008 |
| 6685102 | Oscillating jets A method for producing a fluidic device (2) for exciting an oscillating jet (12) of predetermined oscillation and mixing characteristics. The fluidic device (2) includes a chamber (4) having a fluid outlet (6) longitudinally displaced from a fluid inlet (... | 02/03/2004 |
| 5769624 | Variable flame burner configuration A burner configuration includes at least one processing jet nozzle and at least one further burner nozzle having mixing characteristics different from the processing jet nozzle. A means is preferably provided to control the proportions of fuel flow to the... | 06/23/1998 |
| 5500522 | Gallium arsenide MESFET imager A pixel comprises a Field Effect Transistor formed on a gallium arsenide substrate wherein a source (1) of the field effect transistor is a photoresponsive element, a gate of the field effect transistor is shielded from light and acts as a switch to enabl... | 03/19/1996 |
| 4961920 | Phototherapeutic monovinyl and divinyl ether-linked dimers Pure dimer compounds prepared and shown to be effective photosensitizing agents are of the formula ##STR1## wherein one R is vinyl and the other R is hydroxyethyl or vinyl and the pharmaceutically acceptable esters and salts thereof in isolated form.... | 10/09/1990 |
| 4804850 | Measurement of fluorescence A fluorometer probe head and a method of operating a probe to overcome problems of reflectance. A preferred embodiment for determination of chlorophyll in plant leaves uses a red LED and a green LED consecutively directed to a particular target spot and a... | 02/14/1989 |
