![](https://s3images.coroflot.com/user_files/individual_files/667750_buvlveeibk0rrtz2oyjve6xuk.jpg)
Two sodium chloride (salt) crystals.
![](https://s3images.coroflot.com/user_files/individual_files/667750_6faarutaioaadhj2nq0jmasoa.jpg)
Luminiscent photosensitizers under ultraviolet light.
![](https://s3images.coroflot.com/user_files/individual_files/667750_mm8n5w_d2c9_rjch6_hkhdcr9.jpg)
Ferrocene crystals. Sublimated.
![](https://s3images.coroflot.com/user_files/individual_files/667750_8xaomuplutravxueyegqrdi7c.jpg)
Fluorescent dye under ultraviolet light.
![](https://s3images.coroflot.com/user_files/individual_files/667750_2xdskhxgj5xak6hvlliqtocnl.jpg)
Green leaves under ultraviolet light. Chlorophyll, the green pigments, fluoresces in deep red under ultraviolet radiation.
![](https://s3images.coroflot.com/user_files/individual_files/667750_ntgc2occealjfzuvlaao9wcue.jpg)
Quinine (tonic water) under ultraviolet light.
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