

if it’s that thick, i expect it’s some kind of pharmaceutical dissolved in oil. over time oil, like sesame oil, will gum up and darken like this


if it’s that thick, i expect it’s some kind of pharmaceutical dissolved in oil. over time oil, like sesame oil, will gum up and darken like this


medical chatbot would be malpractice lawsuit pinata


Man brings man to the brink of death, for profit


some variants go above 2.4GHz but going over 5GHz is entirely different thing


pringles can would work okay for 5ghz but making feed element for that band would be hard without expensive test equipment


pringles can is too small, you need a can 8cm in diameter minimum. 400ml cans won’t do but bigger ones, 800ml, 1200ml will work https://www.wikarekare.org/Antenna/WaveguideCan.html


botnet builders don’t care, and they’re doing this because they started at some point and nobody stopped them


they make great merchants too


some people say it’s august 8 then august 20


tapeworms and parasitic roundworms as a category


you see, you can be as wrong as you want to be. i won’t be teaching you middle school level chemistry against your will in a comment section. in concrete Ca2+ remains Ca2+, be it as hydroxide or carbonate or silicate and it cannot become reduced in normal concrete conditions and definitely it can’t be oxidized.
The Calcium Carbonate degrades into Calcium Oxide
no it fucking doesn’t, this is what happens when cement is prepared in a kiln. near surface of curing concrete calcium hydroxide captures carbon dioxide from air, then this crust of precipitate blocks it from moving deeper. which is why the rest of calcium hydroxide reacts with silica forming calcium silicate, which takes more time and is responsible for late strengthening. before you lost plot i was talking about oxidation of steel rebar, and it depends on many things, but for regular carbon steel if there’s no oxygen then it’s much slower. and because concrete is not very permeable to oxygen, there are all these engineering requirements about how deep rebar has to be. anyway, a little bit of vinegar would be just neutralized by calcium hydroxide from concrete and won’t do anything, a little bit of salt would be diluted massively and also won’t do anything, hydrogen peroxide would decompose because anything will do that


there are also more damage-susceptible things in a datacenter


calcium carbonate is still basic and even hydrogen carbonate is basic enough to be protective against steel corrosion
The Calcium Carbonate once dissolved in water will start to form the Calcium Hydroxide layer on the surface, thats the alkaline layer, and deeper in the carbonation creates acidity.
100% wrong, how come there’s more carbon dioxide inside than outside, you’re starting from calcium hydroxide and silicate. on the surface there’s some carbonate formation from carbon dioxide, but when it can’t get there calcium silicate forms instead. either way both are basic


coated rebar isn’t, it’ll always get dinged somewhere. stainless is expensive and the real available scalable option is either galvanized or sometimes basalt fiber, or glass fiber but i’ve not heard about it too much. the most important factor in slowing down corrosion is how thick concrete layer is on top of rebar, because concrete is very slightly porous and will let oxygen in, but the thicker that layer is, the slower oxygen gets to rebar, then the slower corrosion is, and this means it takes longer for rust layer to grow enough for concrete around rebar to fail due to swelling, because rust takes more volume than corroding steel
a bit of vinegar might strip zinc layer, but won’t do too much and definitely it won’t matter long term until most of zinc layer is gone. salt also promotes corrosion but this also depends on oxygen availability and won’t be too fast, it would only matter if there’s salt in concrete in large amounts


these things can corrode rebar slightly


concrete is calcium carbonate and silicate, both are basic. it’s also slightly porous but mostly waterproof by itself, doesn’t matter that hard in this application since there will be AC removing water from the inside 24/7 anyway


in no particular order and also roughly from that period: cosmosis, x-dream, astralasia, man with no name, astral projection, doof, amanite fx, manmademan, tim schuldt, mfg, blue planet corporation, hara gobi, chi-a.d… perhaps shaolin wooden men


it’s more turbines, not sure if it’s the same site or another


your guess about what he actually did is as good as mine. gold salts are toxic and corrosive so it would be pretty obvious early on. small gold particles would occlude capillaries so that would be very obviois too. there is colloidal gold and gold nanoparticles are probably not very toxic. that discoloration could be some infection or irritation from whatever injected thing (not medical advice)
“individual researchers with bold ideas” will mysteriously turn out to be republican techbros