Statements (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific instrument
|
| gptkbp:accuracy |
Very high
|
| gptkbp:alternativeName |
Electrostatic voltmeter
|
| gptkbp:application |
Radiation detection
Electrostatic experiments Ionization chamber measurement Leakage current measurement |
| gptkbp:canBe |
Portable
Bench-top Integrated in other instruments |
| gptkbp:component |
Electrodes
Display or scale Sensitive amplifier |
| gptkbp:detects |
Femtocoulomb charges
Sub-picoampere currents |
| gptkbp:displayType |
Digital
Analog |
| gptkbp:field |
gptkb:Physics
Electrical engineering |
| https://www.w3.org/2000/01/rdf-schema#label |
Electrometer
|
| gptkbp:inventedBy |
18th century
|
| gptkbp:measures |
gptkb:Volt
gptkb:Coulomb very small electric charges very small voltages |
| gptkbp:notableInvention |
Lord Kelvin
Abraham Bennet |
| gptkbp:powerSource |
gptkb:battery
Mains electricity |
| gptkbp:relatedDevice |
Voltmeter
Electrostatic generator Galvanometer |
| gptkbp:relatedTo |
Electrostatics
Electroscope |
| gptkbp:sensitivity |
High
|
| gptkbp:type |
Electronic electrometer
Electrostatic electrometer Quadrant electrometer Vibrating reed electrometer |
| gptkbp:usedFor |
measuring electric potential difference
measuring voltage measuring electric charge |
| gptkbp:usedIn |
gptkb:Nuclear_physics
Environmental monitoring Laboratory experiments Semiconductor testing |
| gptkbp:bfsParent |
gptkb:Ionization_Chamber
gptkb:Electric_Fields |
| gptkbp:bfsLayer |
7
|