Answer | Crossword Clue |
---|---|
NEON | It glows in glass tubes. |
lightbulb | a glass bulb containing a low-pressure gas and a metal filament which glows when an electric current is passed through it |
lightbulbs | LIGHTBULB, a glass bulb containing a low-pressure gas and a metal filament which glows when an electric current is passed through it |
BURETS | Glass tubes used in chemistry. |
corkborer | an instrument for boring holes in cork to receive glass tubes used in chemistry |
corkborers | CORKBORER, an instrument for boring holes in cork to receive glass tubes used in chemistry |