Clue: Rare-earth oxide
We have 1 answer for the clue Rare-earth oxide. See the results below.
- Powder used in television tubes
- Oxide used in television tubes
- Powder used in lasers
- White powder used in incandesent gas
- Oxide used in picture tubes
- Oxide in incandescent gas mantles
Last Seen In:
- New York Times - November 04, 2000
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