 class="va">vps</span> <span class="op">=</span> <span class="fu">svp</span><span class="op">(</span>T <span class="op">=</span> <span class="fl">10</span>, units <span class="op">=</span> <span class="st">'SI'</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">#Find surface tension for water temperature of 10 C</span></span></span>
<span class="r-in"><span><span class="va">s_tens</span> <span class="op">=</span> <span class="fu">s