Chiara Daraio
... that Chiara Daraio has used a version of Newton's cradle to create "sound bullets", and walls filled with ball bearings to create one-way barriers for sound?
... that <b id="mw5A"><a href="./Chiara_Daraio" id="mw5Q" rel="mw:WikiLink" title="Chiara Daraio">Chiara Daraio</a></b> has used a version of <a href="./Newton's_cradle" id="mw5g" rel="mw:WikiLink" title="Newton's cradle">Newton's cradle</a> to create "sound bullets", and walls filled with ball bearings to create one-way barriers for sound?