comp.lang.idl-pvwave archive - RDF feed
type: channel
description: Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado
items: anti sound wave !

anti sound wave !
type: item
description: hi to all I am looking for some information on anti sound wave, a device that reduce ambiant noise by broadcasting a sound that kills the noise any answer is welcome . @lex
creator: Alexrado
date: 1997-06-05T07:00:00-00:00