خصائص الصوت الفيزيائية عند إخوان الصفاء (334ه-373ه)‎

الملخص EN

The audio lesson in the Arabic heritage was characterized by richness and diversity, due to the multiplicity of its employees as readers and philosophers have distinguished themselves from other practitioners of this science by sending the Physicalaspect of sound.

The effort he put in his letters is rich and distinctive, which will be presented to this article by trying to answer the question: What are the most important issues and concepts of the Acoustic exposure to the Al-Safa ؟Brothers This will be addressed by examining the physical characteristics of sound transmission, sound frequency, and intensity as key concepts and issues in this field