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It glows red in a vacuum tube. Crossword Clue
Here is the answer for the crossword clue It glows red in a vacuum tube. . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is NEON.
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Crossword Answer For It glows red in a vacuum tube.:
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | NEON It glows red in a vacuum tube. | (4) | ||
| 6% | BOOB __ tube | (4) | LA Times Daily | Dec 4, 2025 |
| 6% | CENTRAL ___ Line, red Tube route (7) | (7) | Puzzler | Nov 28, 2025 |
| 6% | SUCK Vacuum (up) | (4) | Newsday | Nov 16, 2025 |
| 6% | AIR Vacuum's lack | (3) | Eugene Sheffer | Nov 5, 2025 |
| 6% | RADIANT Glowing | (7) | The Telegraph Quick | Nov 3, 2025 |
| 6% | RCA Early major producer of vacuum tubes | (3) | New York Times | Oct 25, 2025 |
| 6% | HOSE Vacuum's tube | (4) | Newsday | Jan 16, 2024 |
| 6% | DIODE Vacuum tube | (5) | ||
| 6% | TRIODE Vacuum tube | (6) |
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We found 40 solutions for It glows red in a vacuum tube.. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is NEON.
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