Good videos, with context.
Fluorine - Periodic Table of Videos

Fluorine - Periodic Table of Videos

Periodic Videos
4 HN recommenders · discussed 2015–2021
Open YouTube ↗

About this video

Periodic Videos visits a fluorine expert to show how reactive the element is in action. It also includes a discussion of fluoride and tooth enamel.

Why it appears in the archive

Recommended in fluoride and fluorine threads as a short, fun demonstration of how nasty fluorine is.

AI-generated summary and labels from the source dataset; verify important details against the video. Source & credits.

From the Hacker News discussion

gtrubetskoy · 2015-07 · rec

An educational video from Univ. of Nottingham, if you don't know how nasty (and fun) Fluorine is: [VIDEO] (and they explain the tooth enamel theory towards the end as well).

Read original comment ↗
CaliforniaKarl · 2018-05 · rec

Every time I hear anything about Flourine, I’m reminded of “Sand Won’t Save You This Time” [LINK] I also suggest watching the Periodic Table of Videos episode on Flourine: [VIDEO]

Read original comment ↗
toss1 · 2018-05 · rec

This is a good little interesting video on fluorine here (previously linked by someone else), and the ending is the best description of tin fluoride for teeth I've ever seen -- well worth the ~6min [VIDEO] (edit: added link)

Read original comment ↗
AndrewOMartin · 2021-05 · rec

Just out of interest, and not detracting from what you're saying, but normal fluoride also forms a compound (flouro-apetite) more resistant to avoid than normal tooth material (appetite). At least according to this chemist: [VIDEO] (tooth chat at 5:10, but the whole video is interesting)

Read original comment ↗