🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ1208908· pop 28· linked from 180 articlesprimary waveAlso known as pressure wave, P-wavelongitudinal seismic waveAvailable in 28 languagesEspañolFrançais中文РусскийPortuguêsالعربيةAzerbaijaniBahasa IndonesiaCatalanCentral KurdishChuvashDanishConnectionsseismic waveEntityseismometerEntityCategoriesFluid dynamicsSeismologySeismology measurementWaves