Uploaded July 2019 | Updated September 2026, 2 weeks ago
This demonstration uses a cheap blue laser pointer to make three different molecules fluoresce. It uses materials from yellow highlighters (fluorescein), tonic water, and materials from pink highlighters (rhodamine).
This demonstration uses a cheap blue laser pointer to make three different molecules fluoresce. It uses materials from yellow highlighters (fluorescein), tonic water, and materials from pink highlighters (rhodamine).










