File:2SlitApparatus w3 pol.svg
File:2SlitApparatus w3 pol.svg - Wikimedia Commons
Patrick Edwin Moran uploaded a new version of File:2SlitApparatus w3 pol.svg Add arrows and indication of where the laser is.
http://commons.wikimedia.org/wiki/File:2SlitApparatus_w3_pol.svg
/image%2F0119748%2F20140527%2Fob_5bc3f3_alfred-molet-timbre-postal-01.JPG)
/https%3A%2F%2Fassets.over-blog.com%2Ft%2Fcedistic%2Fcamera.png)
/image%2F0119748%2F20140527%2Fob_49a920_alfred-molet-timbre-postal-01.JPG)
/image%2F0119748%2F20140511%2Fob_63b87d_carte-02.jpg)
