Liquid Nitrogen Safety

[@ゆみら]

Thank you for this nice video

[@عليالحديثي-ل7ط]

Hello doctor, I have some questions about liquid nitrogen, because I have an invention, can you help me to lengthen it? Thank you

[@ThePerfectToasterSetting]

It's concerning to see liquid nitrogen and a blowtorch being used with no safety equipment.

[@flerbertflubber3842]

I’m just a 16 year old that wants to shatter an apple like glass. (And not get frostbite)

[@erroneous3493]

You’re supposed to wear long sleeves

[@ShakespeareCafe]

Totally negates the whole message of safety. Let's pour it all over the floor