Damping can reduce the acoustic resonance in the air, or mechanical resonance in the structure of the room itself or things in the room.
==Sklici====Zunanje povezave==*Medina Azahara, the whim of the first Caliph of Al-Andalus*Madinat al-Zahra by art historians (English)*Madinat al-Zahra by art historians (Spanish)*The Shining City: Qatar Visitor*Columbia "briefing" by Prof. Dodds*[http://www.wmf.org/project/sal%C3%B3n-rico-palace-medina-al-zahra]*Al-Andalus: the art of Islamic Spain, an exhibition catalog from The Metropolitan Museum of Art (fully available online as PDF), which contains material on Medina Azahara (see index)*The Art of medieval Spain, A.D. 500-1200, an exhibition catalog from The Metropolitan Museum of Art Libraries (fully available online as PDF), which contains material on Medina Azahara (see index)