bariera dźwięku

== Polish == === Alternative forms === bariera dźwiękowa === Etymology === Literally, “barrier of sound”. === Pronunciation === IPA(key): /baˈrjɛ.ra ˈd͡ʑvjɛŋ.ku/ Syllabification: ba‧rie‧ra dźwię‧ku === Noun === bariera dźwięku f sound barrier, sonic barrier (the sudden increase in drag and other effects experienced by moving objects when their speed approaches that of sound or becomes supersonic) ==== Declension ==== === Further reading === bariera dźwięku in Wielki słownik języka polskiego, Instytut Języka Polskiego PAN bariera dźwięku in Polish dictionaries at PWN