"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Application No. | Application Title | Issue Date |
| 20110227061 | SEMICONDUCTOR OXIDE NANOFIBER-NANOROD HYBRID STRUCTURE AND ENVIRONMENTAL GAS SENSOR USING THE SAME Provided is an environmental gas sensor including an insulating substrate, a metal electrode formed above the insulating substrate, and a sensing layer formed of a semiconductor oxide nanofiber-nanorod hybrid structure above the metal electrode. The environmental gas se... | 09/22/2011 |
| 20110130267 | Process to Produce Fine Ceramic Powder through a Chemical Reactor with Powder Collection Device The present invention is related to producing fine nano or submicron-scale precision ceramic powder by applying an innovative chemical reactor with powder collection to the glycine-nitrate combustion process (GNC-P). The unique feature lies in the utilization of a simpl... | 06/02/2011 |