- echelette grating
- siatka dyfrakcyjna typu echelette
English-Polish dictionary for engineers. 2013.
echelette grating
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echelette — |eshə|let, |āsh noun ( s) Etymology: French échelette small rack, from Middle French eschelette small ladder, from eschele, eschiele ladder + ette : a reflection grating made by ruling parallel V shaped grooves in a polished metal plate so that… … Useful english dictionary
echelette — /esh euh let , ay sheuh /, n. Spectography. a diffraction grating designed to reflect infrared radiation. Also called echelette grating. [ < F échelette rack, equiv. to échelle ladder (see ECHELON) + ette ETTE] * * * … Universalium
echelle — I. āˈshel noun ( s) Etymology: French échelle ladder : a lacing of ribbons on the stomacher of a 17th century costume II. noun ( s) Etymology: French … Useful english dictionary
