digital alteration of Wikipedia Commons public domain file <a href="//commons.wikimedia.org/w/index.php?title=Young_diffraction.svg&amp;action=edit&amp;redlink=1" class="new" title="Young diffraction.svg (page does not exist)">Young_diffraction.svg</a>, QV.
<a href="//commons.wikimedia.org/wiki/User:Patrick_Edwin_Moran" title="User:Patrick Edwin Moran">Patrick Edwin Moran</a>
2007-11-24
<span class="int-own-work" lang="en">Own work</span>