An explanation of theremin and cello

This video shows how musicians use echo to improve their performances. UK's National Physical Laboratory's conducted an acoustic experiment in the reverberation chamber. The experiment showed that no two surfaces are parallel allowing sound to propagate for long periods of time.

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Channels: Interesting Science

Tags: sound

Uploaded by: ( Send Message ) on 21-11-2012. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 1m 20s

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