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</html><thumbnail_url>https://sviluppo.lvbitalia.com/wp-content/uploads/2020/11/LvB-Fono-assorbimento-vs-isolamento-part-1-01-e1581434116302.jpg</thumbnail_url><thumbnail_width>800</thumbnail_width><thumbnail_height>304</thumbnail_height><description>Spesso ci viene richiesto il calcolo per simulare l&#x2019;assorbimento acustico necessario ad un ambiente di cui poi scopriamo che il problema non &#xE8; il rumore all&#x2019;interno dell&#x2019;ambiente stesso, ma quello al suo esterno. Ci sembra quindi opportuno specificare la differenza, importantissima, fra assorbimento e isolamento acustico. Cominciamo dal fatto che il&#xA0;RUMORE, per definizione, &#xE8; un [&hellip;]</description></oembed>
