Answer | Crossword Clue |
---|---|
ARGON | Gas in incandescent lamps |
ARGON | Gas used in incandescent lamps |
ARGON | Gas in incandescent lamps, perhaps |
ARGON | Gas in incandescent bulbs |
YTTRIA | Oxide in incandescent gas mantles |
YTTRIA | White powder used in incandescent gas |
NEON | Gas found in lamps |
NEON | Gas used in lamps |
XENON | Gas in arc lamps |
KRYPTON | Gas in fluorescent lamps |
XENON | Gas used in flash lamps |
XENON | Gas used in arc lamps |