Answer | Crossword Clue |
---|---|
yoctoseconds | YOCTOSECOND, a very small unit of time |
yoctosecond | a very small unit of time |
MIL | Very small unit of length. |
chronotron | a device for measuring very small time intervals |
chronotrons | CHRONOTRON, a device for measuring very small time intervals |
AEON | Very long time unit |