You know what it looks like… but what is it called?
TAKE THE QUIZdark space
noun
: any of several regions or layers in the visible-glow discharge of a gas-filled cold-cathode electron tube that remain nonluminous or exhibit low light intensity until the ions in such spaces acquire sufficient energy to excite fluorescence in the tube gas see aston dark space , crookes dark space , faraday dark space
Love words? Need even more definitions?
Merriam-Webster unabridged
-
- Before we went to her house, Hannah told us her aunt was a flibbertigibbet.


Can you make 12 words with 7 letters?
PLAY
Share