Did You Know...
...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
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| Application No. | Application Title | Issue Date |
| 20120107753 | BURNER CONTROL SYSTEMS AND METHODS OF OPERATING A BURNER Burner control systems and methods of operating a burner are for a large boiler such as might be used in hospitals, hotels, offices or other large commercial or domestic premises.... | 05/03/2012 |
| 20110061575 | COMBUSTION CONTROL SYSTEM AND METHOD USING SPATIAL FEEDBACK AND ACOUSTIC FORCINGS OF JETS A system is provided that includes a combustion system having a plurality of jets; a spatial monitoring system with a plurality of sensors disposed in a spatial grid within or downstream from the combustion system; and a control system configured to adjust a forcing fre... | 03/17/2011 |
| 20100273118 | HEAT TRANSFER TUBE MONITORING APPARATUS According to the present invention, a heat transfer tube monitoring apparatus for use in a heat exchanger including multiple-stage heat transfer tube bundles spaced apart from each other in a flow direction of flue gas includes a differential pressure detecting unit use... | 10/28/2010 |
| 20090308293 | BOILER AND METHOD FOR CONTROLLING AIR AND FUEL RATIO USING AIR PRESSURE SENSOR Disclosed is an air-fuel ratio control boiler using a air pressure sensor and method for controlling the air-fuel ratio thereof. The boiler is comprised of a fan, the air pressure sensor, a air pressure sensor voltage measurement unit, a air pressure sensor voltage comp... | 12/17/2009 |
| 20080250990 | Combustion Method and System A method of combustion for pulverized hydrocarbonaceous fuel includes the steps of injecting an air/fuel stream into a burner, causing a low-pressure zone; directing a flow of a high-temperature combustion gas from a combustion chamber into the low-pressure zone in the ... | 10/16/2008 |
| 20070289507 | System, method and apparatus for pyrolizing waste material A system, method and apparatus for pyrolyzing are disclosed. The system, method and apparatus can include a plurality of chambers which may be loaded with material to be pyrolyzed. The material may then be pyrolyzed to produce a gaseous fuel and any remaining material i... | 12/20/2007 |
