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electrometer

XDict

n. 静电计

PyDict

静电计

Taiwan MOE computer dictionary (moecomp)

electrometer
静电计 ELT

WordNet (r) 3.0 (2006) (WordNet)

electrometer
n 1: meter to measure electrostatic voltage differences; draws
no current from the source

The Collaborative International Dictionary of English v.0.48 (gcide)

Electrometer \E`lec*trom"e*ter\, n. [Electro- -meter: cf. F.
['e]lectrom[`e]tre.] (Physics)
An instrument for measuring the quantity or intensity of
electricity; also, sometimes, and less properly, applied to
an instrument which indicates the presence of electricity
(usually called an electroscope).
[1913 Webster]

{Balance electrometer}. See under {Balance}. Electro-metric

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Electrometer - Wikipedia
An electrometer is an electrical instrument for measuring electric charge or electrical potential difference [1] There are many different types, ranging from historical handmade mechanical instruments to high-precision electronic devices
Electrometer | Measuring, Voltage, Charge | Britannica
Electrometer, instrument designed to measure very small voltages and currents The quadrant, Lindermann, Hoffman, and Wulf electrometers measure electrical potential between charged elements (e g , plates or fine quartz fibres) within the housings of the electrometer
Electrical Measuring Instruments | Electro-Meters
Electro-Meters is a leading Canadian supplier of electrical measuring instruments, meters, indicators, transformers, and controllers We carry brands that are exclusive to Canada, as well as products that are available to ship worldwide
Electrometers - Tektronix
Choose from three sensitive electrometers for precision high resistance and low current measurements The 5½-digit Model 6514 and Model 6517B Electrometers offer 1fA sensitivity, >200TΩ input impedance on voltage measurements, and charge measurements down to 10fC
What is an Electrometer? - AllTheScience
An electrometer is a device used to measure the charge or potential difference of electricity Available in a variety of designs, the instrument is essential in finding the voltage between two places in the electrical circuit
Electrometer - Electricity - Magnetism
An electrometer is designed to measure electric charge or potential difference with minimal disturbance to the system under test The device typically consists of an input terminal for the charge to be measured, a sensitive electrometer amplifier, and an output for displaying the results
Electrometers | Museum of Radiation and Radioactivity
Dolezalek Electrometer The Dolezalek electrometer, invented by the Hungarian, Friedrich Dolezalek (1873-1920), represented a significant improvement over earlier versions of quadrant electrometers by virtue of its increased sensitivity
Basic Electrometer - ES-9078 - Products | PASCO - PASCO scientific
The PASCO Basic Electrometer is a quantitative electroscope, measuring the polarity and magnitude of charged objects With almost infinite input resistance (10 14 ohm), the Electrometer is a high-impedance voltmeter, draining almost no charge from the object it is measuring
Electrometers Selection Guide: Types, Features, Applications - GlobalSpec
Electrometers are instruments that measure electric charge and or electric potential difference Many devices can measure voltage and charges with very-low leakage currents to 1 femtoampere (fA) or less There are three main types of electrometers: vibrating reed, valve, and solid-state
ELECTROMETER - IDC-Online
In modern parlance, an electrometer is a highly sensitive electronic voltmeter whose input impedance is so high that the current flowing into it can be considered, for practical purposes, to be zero

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