| Answer | Crossword Clue |
|---|---|
| AMPERE | Measurement of electric current |
| null | ing or relating to a method of measurement in which an unknown quantity (as of electric current) is compared with a known quantity of the same kind and found equal by a null detector |
| galvanometry | the measurement of electric currents |
| galvanometries | GALVANOMETRY, the measurement of electric currents |
| galvanometrical | relating to galvanometry, the measurement of electric currents also GALVANOMETRIC |
| galvanometric | relating to galvanometry, the measurement of electric currents also GALVANOMETRICAL |
