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You can just buy it at the appropriate gas supplier, my local university used to sell it. If your parent was a nerd or a welder it would be fairly easy, it can
by colechristensen 2y ago
You can just buy it at the appropriate gas supplier, my local university used to sell it. If your parent was a nerd or a welder it would be fairly easy, it can just be expensive getting an appropriately sized dewar if a thermos isn’t big enough for your usage (or if you can’t find someone willing to sell you only a thermosful, which is admittedly a little dangerous)
- jdenning 2y agoThis is exactly correct. The nerd/hacker acorn doesn’t fall far from the nerd/hacker tree. Same reason I had a spare 286 lying around
- sitkack 2y agoMy physics department had a spigot coming out the wall and sheet with the number of liters you poured yourself. It was about the price of milk.
- Y_Y 2y agoMy university was the only place in my city that had a plant for liquid nitrogen so they supplied all the hospitals. They also were pretty cool about giving it out, so you could do diy ice cream or minor cosmetic procedures.