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:
“I know it does make people happy, but to me it is just like having a cup of tea.”
—Cynthia Paine (b. 1934)