Answer | Crossword Clue |
---|---|
chronotrons | CHRONOTRON, a device for measuring very small time intervals |
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 |