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Words related to density

den·si·ty
D d

  • bone mineral density

    a measurement of the amount of calcium and other minerals in a segment of bone, a higher mineral content indicating a higher bone density and strength, used to detect osteoporosis or monitor its treatment.

  • concentration gradient

    the gradual difference in concentration of a dissolved substance in a solution between a region of high density and one of lower density.

  • specific gravity

    the ratio of the density of any substance to the density of some other substance taken as standard, water being the standard for liquids and solids, and hydrogen or air being the standard for gases.

  • critical density

    the density of matter that would be required to halt the expansion of the universe

  • curvature of space

    (in relativity) a property of space near massive bodies in which their gravitational field causes light to travel along curved paths.

  • gravity wave

    Astronomy, Physics. gravitational wave.
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