oscillograph: Quick Facts

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Photos

Electronic oscilloscope display showing a green, stepped waveform on a grid screen, with control buttons labeled with different magnification settings on the left.

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light-beam oscillograph electromagnetic oscillograph cathode-ray oscilloscope electricity oscilloscope machine measurement galvanometer ammeter voltmeter electrometer watt-hour meter electroscope bridge ohmmeter radiation measurement particle accelerator

barometer. Antique Barometer with readout. Technology measurement, mathematics, measure atmospheric pressure

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