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Reflection of light and sound .....
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January 9th 07, 10:13 AM posted to sci.physics,sci.astro,sci.physics.relativity,alt.sci.physics.new-theories,alt.sci.physics
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Reflection of light and sound .....
Reflection of light and sound
" Sound waves are reflected or bounced from hard surfaces.
" An echo is a reflection of sound........
Detail of article is at.......
http://www.studyandjobs.com/reflecti...and-sound.html
or for Physics learners, freshers who wants to see some easy
understandable notes...
http://www.studyandjobs.com/physics.html
regards
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