GreenDust@lemmings.world to Lemmy Shitpost@lemmy.world · 10 months agoSomeone has a LOT of dusty computerslemmings.worldimagemessage-square106linkfedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageSomeone has a LOT of dusty computerslemmings.worldGreenDust@lemmings.world to Lemmy Shitpost@lemmy.world · 10 months agomessage-square106linkfedilink
minus-squareThorry@feddit.orglinkfedilinkarrow-up0·10 months agoReally? I think air duster is usually just pure CO2 (the ones without HFC at least)
minus-squarelemming741@lemmy.worldlinkfedilinkEnglisharrow-up0·10 months agoCO2 is 750+ psi at room temperature. A pressed sheet steel can is typically less than 100psi. If you don’t use a liquid propellant, the pressure will drop a lot as you use it. The effect is worse the fuller the can is. https://www.justrite.com/understanding-aerosol-propellants https://science.howstuffworks.com/innovation/everyday-innovations/aerosol-can3.htm
Really? I think air duster is usually just pure CO2 (the ones without HFC at least)
CO2 is 750+ psi at room temperature. A pressed sheet steel can is typically less than 100psi.
If you don’t use a liquid propellant, the pressure will drop a lot as you use it. The effect is worse the fuller the can is.
https://www.justrite.com/understanding-aerosol-propellants
https://science.howstuffworks.com/innovation/everyday-innovations/aerosol-can3.htm