cm0002@lemmy.world to memes@lemmy.world · 1 天前just because we screwed up oncelemmy.dbzer0.comimagemessage-square82fedilinkarrow-up1339arrow-down125
arrow-up1314arrow-down1imagejust because we screwed up oncelemmy.dbzer0.comcm0002@lemmy.world to memes@lemmy.world · 1 天前message-square82fedilink
minus-squareouthouseperilous@lemmy.dbzer0.comlinkfedilinkarrow-up8·16 小时前There are other gasses to use.
minus-squareanomnom@sh.itjust.workslinkfedilinkEnglisharrow-up5·edit-215 小时前And that don’t readily explode when exposed to an ignition source? (I actually think hydrogen party balloons would be fun).
minus-squareKnock_Knock_Lemmy_In@lemmy.worldlinkfedilinkarrow-up1·6 小时前100% hydrogen isn’t explosive. It’s only when about 30% of oxygen is mixed does it become dangerous.
minus-squarerc__buggy@sh.itjust.workslinkfedilinkarrow-up2·14 小时前lol, I worked in one (dangerous) shop where a common prank would be to wait for someone to be in thier hood, upend a large styrofoam coffee cup from the break room on the edge of someone’s bench, fill it with aceteline from a torch and spark it.
minus-squareanomnom@sh.itjust.workslinkfedilinkEnglisharrow-up4·11 小时前I’ve seen that prank too. Feels like an old fabricators’ rite of passage. Also probably where a lot of cases of tinnitus originate.
There are other gasses to use.
And that don’t readily explode when exposed to an ignition source?
(I actually think hydrogen party balloons would be fun).
100% hydrogen isn’t explosive. It’s only when about 30% of oxygen is mixed does it become dangerous.
lol, I worked in one (dangerous) shop where a common prank would be to wait for someone to be in thier hood, upend a large styrofoam coffee cup from the break room on the edge of someone’s bench, fill it with aceteline from a torch and spark it.
I’ve seen that prank too. Feels like an old fabricators’ rite of passage. Also probably where a lot of cases of tinnitus originate.