- Types:
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radio brightness
the strength of a radio wave picked up by a radio telescope
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threshold level
the intensity level that is just barely perceptible
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field intensity, field strength
the vector sum of all the forces exerted by an electrical or magnetic field (on a unit mass or unit charge or unit magnetic pole) at a given point in the field
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candlepower, light intensity
luminous intensity measured in candelas
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acoustic power, sound pressure level
the physical intensity of sound
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half-intensity
half the maximum intensity
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magnetic field strength, magnetic flux density, magnetic induction, magnetic intensity
the amount of magnetic flux in a unit area perpendicular to the direction of magnetic flow