| 21. | Using a modified Peltier electrometer, he also carried out research in the field of atmospheric electricity.
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| 22. | Nollet's invention was replaced by Horace-B�n�dict de Saussure's electrometer in 1766.
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| 23. | In 1884 he became a lecturer in physiology at capillary electrometer to record the first human electrocardiogram.
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| 24. | Also known as Attracted Disk Electrometers, attraction electrometers are sensitive balances measuring the attraction between charged disks.
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| 25. | Also known as Attracted Disk Electrometers, attraction electrometers are sensitive balances measuring the attraction between charged disks.
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| 26. | Valve electrometers use a specialized vacuum tube ( thermionic valve ) with a very high plate ) circuit.
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| 27. | Solid-state electrometers are often multipurpose devices that can measure voltage, charge, resistance and current.
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| 28. | Her electrometer showed that pitchblende was four times as active as uranium itself, and chalcolite twice as active.
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| 29. | By 1854, White was producing electrical instruments such as electrometers and electrical balances from Thomson's designs.
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| 30. | At the top of the house, he installed Electrometers with lighting wires conducted from trees around the building.
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