Review of Scientific Instruments · 1948 · 11 citations · 7 references
EngineeringAerospace EngineeringElectrical EngineeringElectromagnetismEquipmentInstrumentationAircraft InstrumentationCurrent Measurement InstrumentsElectric FieldsElectrical MeasurementElectrical MetrologyElectrical SensorsElectric Field SensingElectrical InstrumentsElectrical Measurement SystemsElectromagnetic Current MetersElectronic Flight Instrument SystemsLinear ScalesVoltage Measurement
An instrument capable of measuring the magnitude and polarity of electric fields at selected regions on an airplane in flight is described. The device covers a range of from 5 volts per cm to 4000 volts per cm in four steps with linear scales and is powered from a 28-volt d.c. supply.
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