Cool things with wheels since 2006
In a very well ventilated area, the dry ice (carbon dioxide) expanding 800 times displaces a lot of breathable air.
it not too new, its been around at least 10 years.
It's been used since 1945. https://en.wikipedia.org/wiki/Dry-ice_blasting#History
thanks! So, I'm the only one that's never heard of this? Dang.
In a very well ventilated area, the dry ice (carbon dioxide) expanding 800 times displaces a lot of breathable air.
ReplyDeleteit not too new, its been around at least 10 years.
ReplyDeleteIt's been used since 1945.
ReplyDeletehttps://en.wikipedia.org/wiki/Dry-ice_blasting#History
thanks! So, I'm the only one that's never heard of this? Dang.
ReplyDelete