Decomposition of <a href="https://en.wikipedia.org/wiki/AC_power" class="extiw" title="w:AC power">AC power</a> (red) to its real (green) and apparent (blue) parts in circuit with φ=0.8 rad
<a href="//commons.wikimedia.org/wiki/User:Mormegil" title="User:Mormegil">Petr Kadlec</a>
2007-09-23
gnuplot (own work / vlastní dílo)