Highlighter - Sure I use them, but what is so cool about them?  More than I thought!    I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://www.sciencedirect.com/science/article/abs/pii/S0925400517306469

https://en.wikipedia.org/wiki/Rhodamine

https://en.wikipedia.org/wiki/Triphenylmethane

https://en.wikipedia.org/wiki/Pyranine

https://en.wikipedia.org/wiki/Fluorescein

https://en.wikipedia.org/wiki/Highlighter

https://www.qualitylogoproducts.com/blog/what-chemicals-in-highlighters/

https://wtamu.edu/~cbaird/sq/2015/05/15/what-makes-a-fluorescent-highlighter-marker-so-bright/

Music: Cheeky by Shane Ivers - https://www.silvermansound.com