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Sound

From Tardis Wiki, the free Doctor Who reference
Revision as of 14:04, 2 April 2018 by Ben Moore812 (talk | contribs) (Description is chunky)
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A Soundwave was a type of wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air.

A sonic screwdriver could project soundwaves to lock or unlock doors. (TVThe Mutants, Aliens of London)

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