Hermann von Helmholtz Quotes - Page 2

• In speaking of the work of machines and of natural forces we must, of course, in this comparison eliminate anything in which activity of intelligence comes into play. The latter is also capable of the hard and intense work of thinking, which tries a man just as muscular exertion does.

  Hermann von Helmholtz

  Men, Thinking, Play

  Hermann von Helmholtz, David Cahan (1995). “Science and Culture: Popular and Philosophical Essays”, p.98, University of Chicago Press

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• Heat can also be produced by the impact of imperfectly elastic bodies as well as by friction. This is the case, for instance, when we produce fire by striking flint against steel, or when an iron bar is worked for some time by powerful blows of the hammer.

  Hermann von Helmholtz

  Powerful, Blow, Fire

  Hermann von Helmholtz, David Cahan (1995). “Science and Culture: Popular and Philosophical Essays”, p.116, University of Chicago Press

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• The formation of scales and of the web of harmony is a product of artistic invention, and is in no way given by the natural structure or by the natural behaviour of our hearing, as used to be generally maintained hitherto.

  Hermann von Helmholtz

  Behaviour, Way, Hearing

  "The Theory of Sound". Book by John William Strutt, 3rd Baron Rayleigh, 1862.

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• I then endeavoured to show that it is more especially in the thorough conformity with law which natural phenomena and natural products exhibit, and in the comparative ease with which laws can be stated, that this difference exists.

  Hermann von Helmholtz

  Law, Differences, Ease

  Hermann von Helmholtz, David Cahan (1995). “Science and Culture: Popular and Philosophical Essays”, p.96, University of Chicago Press

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