When was the Voltmeter invented?
The Voltmeter was invented in 1820 by Johann Schweigger in Germany.
An instrument that measures the electrical potential difference between two points in a circuit.
| Year invented | 1820 |
|---|---|
| Inventor | Johann Schweigger |
| Country | Germany |
| Region at the time | German Confederation |
| Category | Science |
Who invented the Voltmeter?
Johann Schweigger invented the Voltmeter in 1820 in Germany.
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