PITTSBURGH (KDKA) -- This is a fun experiment that is easy to do and requires very little set up. I like to call it the "Invisible Extinguisher," since it puts a candle out by using what seems to be ...
I have never known anyone who feared a fire extinguisher. Do you know what is in fire extinguishers? CO2. Wait. Hard stop. CO2 is in there? Then they must explode, right? Nope. But a cabal of pipeline ...
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