null method
| permeameter
| null method abbr. | |
| automat. | método del cero |
| meas.inst. | método de cero |
| permeameter abbr. | |
| earth.sc. | permeámetro |
| el. meas.inst. | permeámetro de bajo μ de Fahy |
| |||
| método del cero | |||
| método de cero | |||
| método de corriente nula | |||
|
null method : 6 phrases in 3 subjects |
| Earth sciences | 1 |
| Measuring instruments | 1 |
| Technology | 4 |