ripple
... that ripple can cause wavy lines on television pictures?
... that <b id="mwDDc"><a href="./Ripple_(electrical)" id="mwDDg" rel="mw:WikiLink" title="Ripple (electrical)">ripple</a></b> can cause wavy lines on <a href="./Television" id="mwDDk" rel="mw:WikiLink" title="Television">television</a> pictures?