Home›Browse›critical angle🌐EnglishEnglishDeutschItalianoPolskiTürkçeРусскийไทย日本語EntityQ1973955· pop 9critical angleSign in to saveangle of incidence above which total internal reflection occursWikidata factsSubclass ofangular measurevia Wikidata · CC0Available in 9 languagesDeutsch日本語ItalianoCatalanEstonianGreekPolskiTürkçeไทยvia Wikidata sitelinks · CC0