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The one we can mine is drawn off together with natural gas, and was produced over geological timescales as product of alpha decay of uranium
New ones, and not all if them, work this way, as in there's tiny helium condensing unit. Older ones just let it go and require topping up every couple months (guessing by how often helium in NMR is topped up). Also every emergency shutdown invariably blows off all of helium inside
they stood no chance, never knew what hit them

it's on you for not using ad blocker in current year
there was chrome (and firefox probably?) extension that went through your all fb liked pages and unsubscribed from them so that when it's done timeline is gone entirely. fb went after its dev, removed that extension and banned him forever because it kept people off fb https://www.businessinsider.com/facebook-bans-unfollow-everything-developer-delete-news-feed-2021-10 doing this all manually still worked back then, not sure about today
Facebook's letter took him by surprise, he said, adding that Unfollow Everything had only 2,500 weekly active users and 10,000 downloads.
"It was definitely growing, but it wasn't huge," he said.
"Apart from that I just very much saw it as something that improves the Facebook experience for Facebook users," he added, saying he got "amazing feedback" from people saying they "were using Facebook in a way that was much healthier for them."
slightly healthier relationship with attention devouring parasite in your pocket? not on zucc's watch, ALL contents of your skull are to be sourced from and licensed to meta platforms inc exclusively
the waste heat comes from cryogenics system that keeps all of this helium at below 3K. turns out you need to spend a lot of energy to cool down things to temperatures this low
if there was a way of faking presence of lower display, then you have free tv and extra screen
this is some idiocracy level shit tho
you can't turn a gas into liquid by compression alone if temperature is above critical point, you also need to cool it down. separation is done by fractional distillation, but the reason it's done is mostly about oxygen (medical and steelmaking among some other uses). for nitrogen it's somewhere about -150C. first air is stripped of water and carbon dioxide, then it's turned into a liquid, then it's separated into oxygen, nitrogen and argon, and some large specialized plants also separate xenon, krypton and neon
if you don't actually care for it being a liquid, there's another method called pressure swing adsorption that separates gases based on how tightly do they bind to porous surfaces under pressure. this is how medical oxygen concentrators work
making liquid nitrogen is pretty efficient these days, as in not much more energy is used than is actually needed


turns out you can just do things, and consequences depend on who you are