ballistic galvanometer
- noun
- /bəˈlɪstɪk ˌɡælvəˈnɑːmɪtər/
- Archaic
- A ballistic galvanometer responds to a brief surge of current rather than a steady flow.
Examples
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The physics lab used a ballistic galvanometer to determine the total charge passing through the circuit.
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Calibration of the ballistic galvanometer was necessary before starting the experiment on capacitance.
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The ballistic galvanometer is used in many physics laboratories.
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I need a ballistic galvanometer for my experiment.
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The physics lab used a ballistic galvanometer to determine the total charge passing through the circuit.
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Calibration of the ballistic galvanometer was necessary before starting the experiment on capacitance.
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A ballistic galvanometer responds to a brief surge of current rather than a steady flow.
Surface Forms
Morphology
The compound links 'ballistic' (suggesting impulse or transient motion) with 'galvanometer' (an instrument for measuring electric currents), so learners may guess it relates to measuring brief/impulsive electrical effects. However, the precise technical meaning — that it measures the quantity of charge passed rather than steady current — requires subject-specific knowledge and is not fully derivable from the everyday senses of the parts, making the transparency only partial.
Etymology
Ballistic galvanometer gets its name from ballistic, meaning a quick strong movement like a thrown object, and galvanometer, a device that shows electric current. It measures the total 'charge' from a short 'pulse' of current, so the name helps you remember it measures a quick single push of electricity rather than a steady flow.