| Answer | Crossword Clue |
|---|---|
| NSEC | Approx. time it takes for light to travel one foot |
| NSEC | Roughly, time it takes for light to travel one ft. |
| PSEC | Time it takes for light to travel .3 mm |
| PSEC | Time it takes light to travel .3 mm: Abbr. |
| Answer | Crossword Clue |
|---|---|
| NSEC | Approx. time it takes for light to travel one foot |
| NSEC | Roughly, time it takes for light to travel one ft. |
| PSEC | Time it takes for light to travel .3 mm |
| PSEC | Time it takes light to travel .3 mm: Abbr. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.