Show Summary Details

Page of

Printed from Grove Music Online. Grove is a registered trademark. Under the terms of the licence agreement, an individual user may print out a single article for personal use (for details see Privacy Policy).

date: 14 October 2019

Koenig, (Karl) Rudolflocked

  • James F. Bell
  • , revised by Clive Greated

Extract

(b Königsberg, Nov 26, 1832; d Paris, Oct 2, 1901). German physicist. Although Helmholtz was his principal professor at the University of Königsberg, Koenig's research was not in acoustics. After receiving the PhD in physics, Koenig apprenticed himself to the Parisian violin maker Vuillaume. Koenig completed his apprenticeship in 1858 and set up shop at the Quai d'Anjou, where he remained for the rest of his life, making tuning-forks of great precision for his tonometer which covered the entire audible range of frequencies. He constructed remarkably precise clock tuning-forks, sirens, ingenious compound sirens, improved Helmholtz resonators and a wide variety of other apparatuses. The quality of his instruments became legendary, and they became the physics tools for university laboratories in Europe and the USA. He was commissioned by the French government to make the apparatus for establishing ‘Diapason normal’, a′ = 435; and he improved Léon Scott's ‘phonautograph’ of ...

You do not currently have access to this article

Login

Please login to access the full content.

Subscribe

Please subscribe to access the full content.