Laser spirit level. As well as the usual bubble in fluid,this spirit level has a battery-powered laser (far right) that can be used to more accurately measure how level a surface is | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Public Health England |
Bildgröße: | 4331 px × 2836 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |