🌐EnglishEnglishDeutschEspañolFrançaisPolskiРусскийالعربية中文日本語EntityQ910407· pop 12· linked from 42 articlesechelle gratingtype of diffraction grating used in spectrometersAvailable in 11 languagesEspañolFrançaisDeutsch中文日本語РусскийالعربيةFinnishPolskiUkrainianvia Wikidata sitelinks · CC0Connectionsdiffraction gratingEntityInternational Standard Book NumberEntityCategoriesDiffractionDiffraction gratings