"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Application No. | Application Title | Issue Date |
| 20120052351 | BATTERY WITH SOAKING PLATE FOR THERMALLY AND ELECTRICALLY CONDUCTIVE CHANNEL, AND CAP ASSEMBLY THEREOF A battery with a soaking plate for a thermally and electrically conductive channel includes a plurality of battery rolls and two cap assemblies. Each of the battery rolls includes a central member and at least one electrode piece. Each of two ends of the central member ... | 03/01/2012 |
| 20120052350 | BATTERY ROLL AND CENTRAL SOAKING MEMBER THEREOF A central soaking member of a battery roll includes a main portion, a first electrode convergence member, a second electrode convergence member, and a connection member. The main portion is formed by a highly thermally conductive material. The first electrode convergenc... | 03/01/2012 |
| 20100159299 | PASSIVE FUEL CELL ASSEMBLY A passive fuel cell assembly including a membrane electrode assembly, an anode current collector, a cathode current collector, a hydrophilic and gas-impermeable layer, and a gas-liquid separation layer is provided. The anode current collector and the cathode current col... | 06/24/2010 |
| 20100136697 | APPARATUS AND METHOD OF MEASURING CONCENTRATION OF FUEL An apparatus of measuring concentration of fuel including a catalyst layer, a diffusion layer, a fuel chamber, a reactive gas chamber, and a sensor is provided. The diffusion layer is connected to the catalyst layer. The fuel chamber is suitable for containing a fuel. T... | 06/03/2010 |
| 20100068584 | FLAT FUEL CELL ASSEMBLY A flat fuel cell assembly including a MEA, a cathode porous current collector, an anode porous current collector, a gas barrier material layer, a case, and at least one air baffle is provided. The cathode porous current collector and the anode porous current collector a... | 03/18/2010 |
| 20100055515 | FUEL SUPPLY CONTROL METHOD AND SYSTEM FOR FUEL CELLS An embodiment of the invention provides a fuel supply control system to control a fuel cell system to work in a predetermined temperature range by controlling a fuel supply rate. The fuel supply control system includes a fuel supply controller and a fuel supply device. ... | 03/04/2010 |
| 20090136792 | METHOD OF MEASURING CONCENTRATION OF FUEL A method of measuring concentration of a fuel is provided. First, a fuel cell unit having at least an anode, a cathode, and a membrane electrode assembly (MEA) is provided. Next, a fuel is supplied to the anode, while a reactive gas is supplied to the cathode. Then, the... | 05/28/2009 |
| 20090134879 | METHOD OF MEASURING CONCENTRATION OF FUEL A method of measuring concentration of a fuel is provided. First, a fuel cell unit having at least an anode, a cathode, and a membrane electrode assembly (MEA) is provided. Next, a fuel is supplied to the anode, while a reactive gas is supplied to the cathode. Then, the... | 05/28/2009 |
| 20090068518 | PASSIVE FUEL CELL SYSTEM A passive fuel cell system including at least one cell unit, an anode fuel supplying unit, a cathode fuel supplying unit, and a heat-conductive material layer is provided. The cell unit includes a cathode current collector, an anode current collector, and a membrane ele... | 03/12/2009 |
| 20080096091 | FLAT FUEL CELL ASSEMBLY A flat fuel cell assembly including a membrane electrode assembly, a cathode porous current collector, an anode porous current collector and a gas barrier material layer is provided. The membrane electrode assembly includes a proton conducting membrane, an anode catalys... | 04/24/2008 |