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inverse square law |
Also found in: Hutchinson | 0.05 sec. |
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inverse square law, a law stating that the amount of radiation reaching a surface is inversely proportional to the square of the distance between the source and the surface. For example, a person standing 1 m from a patient being treated with radium is exposed to four times more radiation than a person standing 2 m from the patient. inverse square law for a given exposure the amount of radiation falling on a given area of radiographic film varies inversely as the square of the distance of that area from the source of irradiation in the focal spot. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| You naturally get inverse square laws, the sort of laws we have in our world, with three spatial dimensions. nbsp;and physical laws (eg, cosine and inverse square laws, the Arndt-Schultz Principle, and the Law of Grotthus-Draper); illustrations depicting various motor points throughout the body; and a list of medical shorthand. |
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