Quote by: Hermann von Helmholtz

But heat can also be produced by the friction of liquids, in which there could be no question of changes in structure, or of the liberation of latent heat.


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Author Bio


  • NameHermann von Helmholtz
  • DescriptionPhysicist and physiologist
  • BornAugust 31, 1821
  • DiedSeptember 8, 1894
  • CountryGerman Confederation; German Empire
  • ProfessionPhysicist; Ophthalmologist; Musicologist; Music Theorist
  • AwardsCopley Medal; Faraday Lectureship Prize; Order Of Merit For Arts And Science