@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "скорость звука"@ru , "prędkość dźwięku"@pl , "Schallgeschwindigkeit"@de , "Kelajuan bunyi"@ms , "سرعة الصوت"@ar , "音速"@ja , "音速"@zh , "velocidad del sonido"@es , "speed of sound"@en , "viteza sunetului"@ro , "ध्वनि का वेग"@hi , "Ses hızı"@tr , "vitesse du son"@fr , "rychlost zvuku"@cs , "velocità del suono"@it , "سرعت صوت"@fa , "Hitrost zvoka"@sl , "velocidade do som"@pt ; "The speed of sound is the distance travelled during a unit of time by a sound wave propagating through an elastic medium."^^rdf:HTML ; , , , , , , , , , , , ; "http://dbpedia.org/resource/Speed_of_sound"^^xsd:anyURI ; ; "http://en.wikipedia.org/wiki/Speed_of_sound"^^xsd:anyURI ; "$c = \\sqrt{\\frac{K}{\\rho}}$, where $K$ is the coefficient of stiffness, the bulk modulus (or the modulus of bulk elasticity for gases), and $\\rho$ is the density. Also, $c^2 = \\frac{\\partial p}{\\partial \\rho}$, where $p$ is the pressure and $\\rho$ is the density."^^ ; "The speed of sound is the distance travelled during a unit of time by a sound wave propagating through an elastic medium." ; "c" ; "belongs to SOQ-ISO" ; "Schallausbreitungsgeschwindigkeit"@de , "célérité du son"@fr ; .