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Captions
What quinine can do - an image of tonic water under regular light (on the left) and UV light (on the right)
Mit tud csinálni a kinin - egy kép amely összehasonlítja a tonikot a sima (bal oldalon) és az UV világítás (jobb oldalon) alatt
Bottle of tonic water, under regular and UV light (shows fluorescence of quinine). was released unter pd by User:Splarka from en:wp (http://en.wikipedia.org/wiki/Image:Tonic_water_uv.jpg)
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