Digital map measurer. This electronic device is used to calculate distances on a map. The route is traced using the wheel at the tip of the device. The device converts the distance covered using the scale on the map | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Horrell, Steve |
Bildgröße: | 2592 px × 3537 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |