Ruler vibrating, illustration. The free end of a ruler is plucked whilst the ruler is held over the edge of a table. The ruler is vibrates, creating sound waves (red). The frequency or pitch of the sound depends on the length of the vibrating part. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4193 px × 4193 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |