Student 'smart' audio signal generator. This device (left) is used in a student lab to produce sound at chosen frequencies and outputs the volume in decibels to an app on a smartphone (right) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chillmaid, Martyn F. |
Bildgröße: | 5760 px × 3840 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |