 |
| |||
| Fadenelektrometer n (gerader Faden); Schlingenelektrometer n (schlingenförmig gebogener Faden); Saitenelektrometer n | |||
| fibre electrometer: 5 phrases in 2 subjects |
| Measuring instruments | 3 |
| Technology | 2 |
|
| |||
| Fadenelektrometer n (gerader Faden); Schlingenelektrometer n (schlingenförmig gebogener Faden); Saitenelektrometer n | |||
| fibre electrometer: 5 phrases in 2 subjects |
| Measuring instruments | 3 |
| Technology | 2 |