Did you know that uranine starts fluorescing again when the ice cubes melt?
Yes, I had to test that! :-D Why do I find this exciting? Because that means that a phase change of the water switches fluorescence as a tracer of that…
Tag: fluorescence
Did you know uranine doesn’t fluoresce when frozen?
Something else I found out when checking on my ice cubes yesterday: I had frozen a second tray* with ice cubes dyed with uranine (you know, the green stuff I…