| Answer | Crossword Clue |
|---|---|
| ARGONS | Some lasers |
| SOLIDSTATE | Like some lasers |
| ARGONS | Some lasers used in laser shows |
| BEAMS | Lasers. |
| MASER | Laser's cousin. |
| BEAM | Laser's "knife" |
| CDS | Lasers read them |
| XENON | Gas used in lasers |
| CDS | They're read with lasers |
| NEON | Gas used in lasers |
| UPC | Bars read by lasers |
| YTTRIA | Powder used in lasers |
| ZAPS | Hits with lasers or phasers |
| XENON | Gaseous element used in lasers |
