| Answer | Crossword Clue |
|---|---|
| chronotron | a device for measuring very small time intervals |
| chronotrons | CHRONOTRON, a device for measuring very small time intervals |
| chronoscopic | of or like a chronoscope, an instrument for measuring very short time intervals |
| chronoscope | an instrument for measuring very short time intervals |
| chronoscopes | CHRONOSCOPE, an instrument for measuring very short time intervals |
| thermoelement | a device for measuring small currents consisting of a wire heating element and a thermocouple in electrical contact with it |
| thermoelements | THERMOELEMENT, a device for measuring small currents consisting of a wire heating element and a thermocouple in electrical contact with it |
