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• 13:02, 28 November 2025 Oluschinski talk contribs created page Absorption Sound Waves (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Absorption Schallwellen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Absorption sound waves</span> __FORCETOC__ ==Physical fundamentals== When a sound wave hits an external or internal interface (see also: phase boundary surface), it will partially penetrate this material (transmission sound waves), but will also be partially reflected b...")