Associations to the word «Echelle»

Wiktionary

ECHELLE, noun. (physics) An echelle grating.
ECHELLE GRATING, noun. (physics) A form of diffraction grating optimized for high orders of diffraction
ECHELLE GRATINGS, noun. Plural of echelle grating

Wise words

Words, words, words! They shut one off from the universe. Three quarters of the time one's never in contact with things, only with the beastly words that stand for them.
Aldous Huxley