Help! I need a physicist or chemist.

By @magnebit1/10/2017physicist

This water is supercooled -20°C in a cave in Russia. I understand the water does not freeze because it is pure (no impurities). Question, why doesn't the scuba's presence in the water make ice form around him. Thanks in advance.

https://imgp.golos.io/0x0/https://c3.staticflickr.com/6/5220/5536129578_5251ce515e_z.jpg

17

comments