The Faraday cup electrometer is the simplest form of an electrical aerosol instrument used in aerosol studies. It consists of an electrometer and a filter inside a Faraday cage. Charged particles collected by the filter generate an electric current which is measured by the electrometer.
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Famous quotes containing the word cup:
“It is surely easier to confess a murder over a cup of coffee than in front of a jury.”
—Friedrich Dürrenmatt (1921–1990)