A new video about Francium.
More links and info in full description ↓↓↓

Underwater Caesium:    • Underwater Caesium  Periodic Table o...  

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With thanks to Mauricio Gómez for helping research images.

Also thanks to Charles DeSorcy

Good article on Perey in New York Times: https://www.nytimes.com/2014/12/07/ma...

Great source for more info is Musée Curie: http://musee.curie.fr/public/acjc

Trapping Francium: http://jqi.umd.edu/news/vivelafrancium

This video features Professor Sir Martyn Poliakoff.

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