Examlex
Hall generators have moving parts and contacts that wear out.
Control Circuit
An electrical circuit that controls the operation of a device, using signals or feedback to regulate the device's function.
Voltage Drop
The measurement of voltage lost through wiring, components, and connections due to electrical resistance.
Hydrometer
An instrument used to measure the density (specific gravity) of liquids.
Specific Gravity
A measure of the density of a substance compared to the density of water, indicating how heavy or light a substance is relative to water.
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