The amount of illumination is inversely proportional to the distance from the light source. In general, the inversesquare law states that the power intensity of an expanding wave
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The quantity or strength is inverse proportion to the square of the distance from the
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Inverse square law is where one quantity (strength of gravity is the most familiar) varies as the inverse of the square of another quantity (distance in the case of gravity) The Ptolemaic
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The inverse care law was first described by Julian Tudor Hart in 1971. It states that "the availability of good medical care tends to vary inversely with the need for it in the
http://www.patient.co.uk/showdoc/40002412
