Helmholtz, Hermann

Hermann Helmholtz, German physician and physicist, 1821-1894

Helmholtz made significant contributions to several widely varied areas of modern science. In physiology and psychology, he is known for his mathematics of the eye, theories of vision, ideas on the visual perception of space, color vision research, and on the sensation of tone, perception of sound, and empiricism. In physics, he is known for his theories on the conservation of energy, work in electrodynamics, chemical thermodynamics, and on a mechanical foundation of thermodynamics. As a philosopher, he is known for his philosophy of science, ideas on the relation between the laws of perception and the laws of nature, the science of aesthetics, and ideas on the civilizing power of science.

  • Helmholtz, Hermann von, physiologist and physicist (1821-1894). Autograph manuscript.N. p. o. d.

     4,500.00
  • Helmholtz, Hermann von, Physiologe und Physiker (1821-1894). Eigenh. Brief mit U.Heidelberg, 4 Aug 1860.

     680.00
  • Helmholtz, Hermann von, Physiologe und Physiker (1821-1894). Eigenh. Albumblatt mit U.Berlin, 9 Mar 1872.

     1,200.00