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A ''' | A '''soundwave''' was a type of [[wave]] of compression and rarefaction, by which sound is propagated in an elastic medium such as air.{{fact}} | ||
A [[sonic screwdriver]] could project soundwaves to lock or unlock [[Door|doors]]. ([[TV]]: ''[[The Mutants (TV story)|The Mutants]], [[Aliens of London (TV story)|Aliens of London]]'') | A [[sonic screwdriver]] could project soundwaves to lock or unlock [[Door|doors]]. ([[TV]]: ''[[The Mutants (TV story)|The Mutants]], [[Aliens of London (TV story)|Aliens of London]]'') | ||
[[Category:Physics from the real world]] | [[Category:Physics from the real world]] | ||
Revision as of 14:09, 2 April 2018
A soundwave was a type of wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air.[source needed]
A sonic screwdriver could project soundwaves to lock or unlock doors. (TV: The Mutants, Aliens of London)
