Explanation of the water flow in a mixing tap. See also <a href="//commons.wikimedia.org/wiki/File:Undercut_Sand_Cast_Shower_Mixer_for_a_shower_or_bath_Tap.jpg" title="File:Undercut Sand Cast Shower Mixer for a shower or bath Tap.jpg">File:Undercut Sand Cast Shower Mixer for a shower or bath Tap.jpg</a> for original
<a href="//commons.wikimedia.org/wiki/User:ChristophRoser" title="User:ChristophRoser">ChristophRoser</a>. Please credit "<i>Christoph Roser at <a rel="nofollow" class="external text" href="http://www.allaboutlean.com">AllAboutLean.com</a></i>".
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<span class="int-own-work" lang="en">Own work</span>