Answer | Crossword Clue |
---|---|
hodoscopes | HODOSCOPE, an instrument for tracing paths of ionizing particles |
hodoscope | an instrument for tracing paths of ionizing particles |
hodoscope | An instrument for observing the paths of subatomic particles, esp. those arising from cosmic rays |
hodoscopes | An instrument for observing the paths of subatomic particles, esp. those arising from cosmic rays |