Landmark #836 | Santa Clara County | Visited: August 27, 2016 | Plaque? YES! 🙂 |
What is it? | A plaque on the side of the road! |
What makes it historical? | THE GUIDE SAYS: This is the original site of the laboratory and factory of Federal Telegraph Company, founded in 1909 by Cyril F. Elwell. Here, Dr. Lee de Forest, inventor of the three-element radio vacuum tube, devised the first vacuum tube amplifier and oscillator in 1911-13. Worldwide developments based on this research led to modern radio communication, television, and the electronics age.
OTHER TIDBITS: That pretty well sums it up! |
How can I Help the Helpers? | HERE’S HOW:
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Where is this place? | LISTED DIRECTIONS: In sidewalk SE corner of Channing Ave and Emerson St Palo Alto, CA 94301 ANNOTATIONS: From Los Angeles: ~363mi (585km) — 6.1hrs |
When should I go? | Whenever the mood strikes you! |