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Stiffness vs Compressibility - What's the difference?

stiffness | compressibility |

As nouns the difference between stiffness and compressibility

is that stiffness is rigidity or a measure of rigidity while compressibility is the degree to which something is compressible.

stiffness

English

Noun

  • Rigidity or a measure of rigidity.
  • Inflexibility or a measure of inflexibility.
  • Inelegance, lacking relaxedness.
  • * 1699 , , Heads designed for an essay on conversations
    • Study gives strength to the mind; conversation, grace: the first apt to give stiffness , the other suppleness: one gives substance and form to the statue, the other polishes it.

    compressibility

    English

    Noun

    (compressibilities)
  • the degree to which something is compressible
  • (thermodynamics) the product of pressure and molar volume divided by the product of the gas constant and the absolute temperature

    • References

    * Physical Chemistry. A molecular approach Donald A. McQuarrie, John D. Simon page 642