"ध्वनि": अवतरणों में अंतर
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पंक्ति 39:
== बाहरी कड़ियाँ ==
* [http://prayaslt.blogspot.com/2009/08/blog-post_03.html ध्वनियों के भौतिक अध्ययन का संक्षिप्त इतिहास]
* [http://dspace.rri.res.in/bitstream/2289/2193/1/1922%20Asutosh%20Mookerjee%20Silver%20Jubilee%20V2%20p179-185.pdf The accoustical knowledge of ancient Hindus] (CV Raman ; 1922 ई)
* [http://hyperphysics.phy-astr.gsu.edu/hbase/sound/soucon.html HyperPhysics: Sound and Hearing]
* [http://podcomplex.com/guide/physics.html Introduction to the Physics of Sound]
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