Henrici's harmonic analyser, No 3, 1894.
Image number: 10210432
Harmonic analysers were designed to break down a complex wave, such as a sound wave, into its fundamental and harmonic components. This one, designed by Professor Olaus Henrici (1840-1918) and made by G Coradi, uses the motions of three glass spheres which turn numbered dials.
- Image number:
- Science Museum/Science & Society Picture Library
- Date taken:
- 20 October 2003 12:10
- Image rights:
- Science Museum