Thomas Alva Edison meets Dr. Irving Langmuir and discusses with him in the United States.
United States USA Date:1923 Duration:1 min 30 sec Sound:NO SOUND
American inventor Thomas Alva Edison at General Electric company in the United States. Edison meets Dr. Irving Langmuir, the inventor of gas filled incandescent lamp. Dr. Langmuir and Edison look at lamps in the laboratory. Langmuir shows a large light bulb to Edison. They discuss. Langmuir explains about a high power vacuum tube to Edison. A hand holding a radio tube.
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