Hackaday (unofficial) July 21, 2024 12:00pm Welding Wood Is As Simple as Rubbing Two Sticks Together #science #argon #biopolymers #frictionwelding #lignin #stirwelding #vacuum #welding #wood #hackaday posted by pod_feeder_v2 Welding Wood Is As Simple As Rubbing Two Sticks Together Can you weld wood? It seems like a silly question — if you throw a couple of pieces of oak on the welding table and whip out the TIG torch, you know nothing is going to happen. But as [Action…
Hackaday (unofficial) July 16, 2024 12:00am Low-Cost Cryocooler Pumps Out Cheap DIY Liquid Nitrogen #chemistryhacks #argon #compressor #condenser #cryocooler #ethylene #expansion #joulethomson #nitrogen #propane #hackaday posted by pod_feeder_v2 Low-Cost Cryocooler Pumps Out Cheap DIY Liquid Nitrogen A word of caution if you’re planning to try this cryocooler method for making liquid nitrogen: not only does it involve toxic and flammable gasses and pressures high enough to turn the works …
Dr. Roy Schestowitz September 9, 2021 7:39pm #Argon EON – A 4-Bay NAS for Raspberry Pi 4 http://www.tuxmachines.org/node/155461#comment-30914
