| Answer | Crossword Clue |
|---|---|
| EDISON | Incandescent lamp inventor |
| NERNST | Inventor of an incandescent lamp. |
| HELION | Incandescent lamp |
| ARGON | Incandescent lamp gas |
| HEWITT | Mercury vapor lamp inventor |
| Answer | Crossword Clue |
|---|---|
| EDISON | Incandescent lamp inventor |
| NERNST | Inventor of an incandescent lamp. |
| HELION | Incandescent lamp |
| ARGON | Incandescent lamp gas |
| HEWITT | Mercury vapor lamp inventor |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.