🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsРусскийالعربيةไทย日本語EntityQ97368968· pop 15absorption coefficientmeasure for the exponential reduction of a quantity along a path due to absorptionAvailable in 15 languagesFrançais日本語РусскийPortuguêsItalianoالعربيةBelarusianCroatianCzechNorwegianConnectionsattenuation coefficientEntity