Measuring instruments. From left: a metric screwpitch gauge (0.4-7 millimetres),a device for measuring the thread of a screw; a micrometer screw gauge (0-25mm),a device for measuring very small distances; a 150mm metric rule,a device for measuring flat distances; and vernier callipers (150mm x 0.02mm),a device for measuring internal and external dimensions | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Terry, Sheila |
Bildgröße: | 4633 px × 3777 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |