2 ms·

https://en.wikipedia.org/wiki/Thomas_Midgley_Jr https://en.wikipedia.org/wiki/Thomas_Midgley_Jr. , and a video by Veritasium https://www.youtube.com/watch?v=IV3

by nayuki 2y ago

https://en.wikipedia.org/wiki/Thomas_Midgley_Jr https://en.wikipedia.org/wiki/Thomas_Midgley_Jr. , and a video by Veritasium https://www.youtube.com/watch?v=IV3dnLzthDA https://www.youtube.com/watch?v=IV3dnLzthDA (25 min)