Early 20th Century metronome. Wooden-cased analogue metronome from 1900. Metronomes are used by musicians to maintain a steady beat. By raising or lowering the weight (small,triangular block),the speed of the beat can be altered | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Davies, Gregory |
Bildgröße: | 5088 px × 3461 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |