Smith chart
...that in electrical engineering, a Smith chart is a common way of graphing the amount of a signal reflected by a telephone line?
...that in <a href="./Electrical_engineering" id="mwJg" rel="mw:WikiLink" title="Electrical engineering">electrical engineering</a>, a <b id="mwJw"><a href="./Smith_chart" id="mwKA" rel="mw:WikiLink" title="Smith chart">Smith chart</a></b> is a common way of <a href="./Graph_of_a_function" id="mwKQ" rel="mw:WikiLink" title="Graph of a function">graphing</a> the <a class="mw-redirect" href="./Reflection_coeffecient" id="mwKg" rel="mw:WikiLink" title="Reflection coeffecient">amount of a signal reflected</a> by a <a class="mw-disambig" href="./Line#Electrical_engineering" id="mwKw" rel="mw:WikiLink" title="Line">telephone line</a>?