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- Deprez-D'Arsonval Dead Beat Galvanometer, circa 1885 -
- circa 1885
- Collections - Artifact
Deprez-D'Arsonval Dead Beat Galvanometer, circa 1885
- Kelvin Graded Galvanometer, 1883 -
- 1883
- Collections - Artifact
Kelvin Graded Galvanometer, 1883
- J. H. Bunnell Galvanometer, circa 1893 -
- circa 1893
- Collections - Artifact
J. H. Bunnell Galvanometer, circa 1893
- Tangent Galvanometer -
- Collections - Artifact
Tangent Galvanometer
- Electric Manufacturing Company Tangent Galvanometer -
- Collections - Artifact
Electric Manufacturing Company Tangent Galvanometer
- D'arsonval Galvanometer, 1890-1920 -
- 1890-1920
- Collections - Artifact
D'arsonval Galvanometer, 1890-1920
- Queen & Company Galvanometer, 1893-1912 -
- 1893-1912
- Collections - Artifact
Queen & Company Galvanometer, 1893-1912
- Siemens Sine-Tangent Galvanometer, circa 1875-1885 -
- 1875-1885
- Collections - Artifact
Siemens Sine-Tangent Galvanometer, circa 1875-1885
- Galvanometer Used to Receive Queen Victoria's Message to President James Buchanan Over the First Transatlantic Cable, 1858 - A galvanometer is an instrument that detects and measures electric current. On August 16, 1858, this device was used by President James Buchanan to receive the first public message sent across the transatlantic cable. The message was sent by Queen Victoria to celebrate "a link between nations." It was 98 words long--and took 16.5 hours to transmit.
- August 16, 1858
- Collections - Artifact
Galvanometer Used to Receive Queen Victoria's Message to President James Buchanan Over the First Transatlantic Cable, 1858
A galvanometer is an instrument that detects and measures electric current. On August 16, 1858, this device was used by President James Buchanan to receive the first public message sent across the transatlantic cable. The message was sent by Queen Victoria to celebrate "a link between nations." It was 98 words long--and took 16.5 hours to transmit.
- Edelmann Galvanometer -
- Collections - Artifact
Edelmann Galvanometer