Study of Light Paths in a Fluorescent Medium Dec 092011 December 9, 2011 Posted by xenomancer at 12:01 am Chemistry, Photos, Random Musings Tagged with: 405nm, Blue, Fluorescence, Laser, Photos, Quinine, Tonic Water, Ultraviolet This time I used a bottle of tonic water with my 405nm laser. The quinine in the tonic water is fluorescent and glows with a bright blue color under UV light. It also clearly displays where the light path is. [Show as slideshow] Be Sociable, Share! TweetShort URL: http://dlvr.it/zgCCS Sorry, the comment form is closed at this time.