#trench tales from slop world

1 messages · Page 1 of 1 (latest)

dawn finch
dawn finch
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Blue glop fo today

strong granite
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so even real chemists do their exothermic reactions in ice baths

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i would have thought you'd have some cool science tool for that

dawn finch
#

We do but it's often not worth busting it out

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GlopInProgress

novel briar
dawn finch
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Mechanic day

stoic rampart
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love these posts so neat

dawn finch
#

ProductMan GlobalCrystalCooker Mindset

novel briar
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How much, in the end?

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and howd the soxhlet go

dawn finch
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The soxhlet is running

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But no vapor head yet so i wrapped the whole thing in aluminum foil. Looks like baked potato

novel briar
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cute cute

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Oh yeah, the physics people had a q about aluminum foil (we want a parabolic mirror for solar cookin')

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any good way to smooth it out completely?

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de-wrinkle?

dawn finch
broken sapphire
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i love this blog

dawn finch
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Inadvertently ripped top off a bottle of flammable stench reagent shortly after this was taken and was so surprised I accidentally stuck myself with a needle

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This is what we call raw dogging it

dawn finch
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revisiting some magnificent notes from undergrad

dawn finch
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Little guy

novel briar
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What’s in there?

dawn finch
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Phosphines and borane-dimethylsulfide adduct

dawn finch
broken sapphire
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that's beautiful

dawn finch
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Year 3 of my phd and I feel like every day is sweating in pitch darkness

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Nothing has changed in 100 years

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Lewis died by his own hand in his own lab after an illustrious career, working the same style of high vacuum line our group uses

broken sapphire
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damn man

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I was reading a history of evolutionary theories recently

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the book was a 2nd edition of an old text but even this new edition was from 1930

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the bulk of it charted the progression towards darwinism and genetics

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but it ended by surmising that darwinism had been abandoned after the newer generations stopped considering it exciting or novel

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the whole book felt eerily contemporary even compared to a newer history of the life sciences (from 2008) i was reading alongside, up until that point

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Nothing has changed in 100 years

dawn finch
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When all that was new is taken for granted

broken sapphire
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it really isn't though, that is the point

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they literally thought darwinism was a failed theory and was all but ready to abandon it

slim stratus
dawn finch
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This is real life

slim stratus
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Its worse then my room

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This is a good thread I like to see the insane chem posting

dawn finch
slim stratus
broken sapphire
dawn finch
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Oh okay I get it now

broken sapphire
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#1023711487983898664

dawn finch
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My haters, enemies and critics were vindicated today as EHS made a special request that I clean my hood

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Note: I had already done what I thought was cleaning a week ago

slim stratus
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Lmfao

slim stratus
dawn finch
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Entered a trance like state when setting up a reaction today. I was adding a reagent at a rate of 1 drop every 2 seconds to a vial chilled to -78 C in the glovebox and each drop only dispensed when my heart pumped blood into my hands, slightly increasing the pressure

dawn finch
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New guy about to drop

slim stratus
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Holy fuck new slop world post

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Hood looking cleaner

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Nice nice

broken sapphire
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gm fellow slopheads

sterile bane
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I wish I understood anything about chemistry. This stuff all seems really cool

dawn finch
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One thing I like about experimental chemistry is that it is generally possible to understand when the assumptions and details are spelled out, unlike physics and math, where sometimes things never click cognitively

broken sapphire
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liquid turn pink??

dawn finch
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It's dark red now. Like wine

broken sapphire
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what experiments are you running PH69

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pH = 6.9

dawn finch
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Making new cobaltocenes

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The current step is an odd one. Essentially pulled out of thin air by the discoverer. You boil these highly reduced cobalt compounds at 110 C until they encounter another and extrude H2 gas in a bimolecular fashion

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It's dirty and not scalable, but it will be enough to proceed.

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As promised: the bugout kit

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Trophy from a defunct lab. Last safety inspection: '95. But I got fresh filters on another expedition

dawn finch
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Precarious

broken sapphire
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yummy chemistry juice 🤤

dawn finch
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If only it were the correct color

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It should be yellow-green

stoic rampart
broken sapphire
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*drinking sprite* haha... yeah... science bitch!!

dawn finch
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Opened triflic acid in the glovebox today and it didn't even smoke. My colleague and I run it like ft knox, water levels appear to be in the low parts per million these days

slim stratus
dawn finch
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However, most gloveboxes are run dirty and the catalyst bed gets saturated with solvents, catalyst poisons etc and becomes gradually incapable of purifying the glovebox atmosphere to deep <1 ppm levels

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Triflic acid is a superacid that reacts violently with water - it spontaneously smokes on contact with trace amounts of water vapor

broken sapphire
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do you ever use the gear you grab at home

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some of it looks usable for cooking

dawn finch
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No because I know exactly where it's been

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My lab is full of mercury and I probably have a little on the brain

broken sapphire
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oh god

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why did you bring it home

dawn finch
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I don't bring things home from my lab

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Only from raids

broken sapphire
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L M A O

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what

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raids??

dawn finch
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When a lab shuts down the real scalp takers scroungers and grungers come out

broken sapphire
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i love it

dawn finch
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The rusted 1L drums of poison are a nice touch

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LC50 of that shit is 45 ppm/4 hrs in rats

broken sapphire
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is it when a lab is closing down

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i would love to do that but with computer parts or books

dawn finch
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Old lab computers are sad and weirdly nostalgic to me

broken sapphire
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what an absolute dream date idea

dawn finch
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I remember sitting and spinning in circles on a rolling chair in a small office in an old building where my dad ran his lab

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Seeing all the windows pipes screensavers go by

dawn finch
broken sapphire
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what kind of old computers did he have

dawn finch
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I remember Compaq machines with purple cases

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Some ergonomic keyboards which I didn't like because they were hard to play flash games on

broken sapphire
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aaah blessed

dawn finch
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Long since outdated but I think it didn't matter because they were just stations to send jobs up to the cluster

broken sapphire
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sleeper workstation material

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id love to build a powerful computer but use a yellowed old computer case

dawn finch
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i had this exact model at home

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down to the goofy speaker ears

dawn finch
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Discovering new configurations every day

slim stratus
dawn finch
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Home again for the first time in a long time

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After living in LA the silence at night is like a black blanket

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In the absence I can hear ringing and phantom noises of vacuum pumps

broken sapphire
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welcome home sir

dawn finch
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Watching documentary footage of manufactured landscapes with my dinner is my version of reading Hegel on nitrous

dawn finch
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Slops are only a memory

dawn finch
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Tube time

broken sapphire
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yummy tube

novel briar
broken sapphire
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pov you are a tale from slop world and people are reading you

dawn finch
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Imprisoned in glass

dawn finch
broken sapphire
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powerful costume

dawn finch
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Glad you agree with its aura

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@novel briar got dis one

wheat girder
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What kind of a cult is this?

slim stratus
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High power level

dawn finch
dawn finch
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Underneath a sink

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"Do not disturb. -JR"

dawn finch
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Who would win? Two trained inorganic chemists and an electric drill or one extremely stripped bolt

slim stratus
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Bolts every time

dawn finch
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Yeah I give up

slim stratus
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Did you try calling the grease wizard

dawn finch
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We need more friction not less

slim stratus
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Maybe be nicer to it I always find that it lowers the friction in my relationships

dawn finch
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I cannot be nice to my enemy hampter

slim stratus
dawn finch
untold dew
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god i miss the lab

untold dew
dawn finch
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New guy I made

broken sapphire
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whats his name

dawn finch
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[CpCoCp^PhBr][OTf] I guess

broken sapphire
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[CpCoCp^PhBr][OTf] my beloved

wheat girder
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Omg I love sandwich molecules so much, but have never known more complex ones than Uranocene

stoic rampart
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can I get my sandwich molecules with stuffed crust bread? extra cheesy?

dawn finch
dawn finch
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comforting

slim stratus
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The creature

novel briar
dawn finch
dawn finch
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Crabeworld

novel briar
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carcinisation

dawn finch
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Emailed a new assistant prof asking for clarification on how he purified a rhodium complex in his postdoctoral work. Got a detailed reply with a wholesome ~ in it. Science is real and we can help one another

dawn finch
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Interesting result today. Too interesting

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Paranoid scrapper instincts engaged

dawn finch
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Thinking about buying paintbrushes and acupuncture needles

dawn finch
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I wish i could live my whole life in fisheye

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It would be much funnier

broken sapphire
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i heard about a study where they made participants hunt for food while wearing mirrored glasses that modified their vision

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this could be you

dusk sundial
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My lab moments are just me getting angry over either a white board, a shell console, or both crey

novel briar
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jupyterlab moments

dusk sundial
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Here it was mostly me lashing out at the code PLUTO because it would always get me negative densities whatever I did

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But tbh it wasn't designed for what I'm trying to do with it, so I guess that's fair

dawn finch
dawn finch
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TwinWorld CrystalHellScape

slim stratus
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A portal into the hell dimension

dawn finch
broken sapphire
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wojblush what if we held hands in the glass box with the chemistry toys

dawn finch
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First time I used one as an undergrad, my mentor punched into the other side and shouted "glovebox hug!" as the pressure spiked

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She had a mischievous streak

broken sapphire
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LMAO

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i love her

dawn finch
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She was amazing

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Off doing God's work in a giant petrochemical company now

slim stratus
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Wish the best for her

broken sapphire
dawn finch
broken sapphire
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thats so sweet oml

dusk sundial
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be me
trying out my physical setup on two different codes
one crashes from negative densities, the other outputs NaN
today will be a fun day

dusk sundial
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At least the initial setup is good. But nothing works after 1 iteration kekw

dawn finch
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hopefully it's a gross little programming bug and the physics will go smooth when caught

dusk sundial
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Thing is those physics are hard to capture numerically due to huge density gradients, the fact the first one fails (PLUTO, a grid-based Eulerian code) is not that surprising. But the second has been designed for those kind of physical applications and should work (some of the test problems even involve "worse" situations), so the answer to this bug may be hidden in the setup file I wrote based on the examples

broken sapphire
dusk sundial
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This code is trolling me, I swear. When trying to construct the initial setup of my hydro simulation:

double rho = rhow * pow(r/rmin, -2);
double rho_norm1 = rho * rho0;
double rho_norm2 = rho / rho0;
printf("rho = %e, rhorho0 = %e, rho/rho0 = %e", rho, rho_norm1, rho_norm2);
Outputs :
rho = 5.273156e-17, rho
rho0 = 8.819995e-41, rho/rho0 = 8.819995e-41

dusk sundial
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TIL that in C, multiplication and division work the same kekw

dawn finch
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Odd lecture today

dawn finch
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For 2 years now they have been immersed

dawn finch
dawn finch
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The opps will never guess what's coming

broken sapphire
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what are those

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they look like stacks of water cooler cups

dawn finch
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Liquid nitrogen dewars

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Made of silvered glass with a vacuum jacket

dawn finch
novel briar
dawn finch
novel briar
broken sapphire
# dawn finch

its where all the blue light goes when @elfin compass removes them from his environment

slim stratus
dawn finch
broken sapphire
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what a cool device

dawn finch
dawn finch
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Gently

slim stratus
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do NOT cum in a test tube

novel briar
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Where's rainbow dash

dawn finch
broken sapphire
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antidote potion

dawn finch
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Ferrocenium BArF-24 salt

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Interestingly, dark blue when viewed from above, violet when viewed from below

dawn finch
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Crystallographers definitely agree with that assessment

broken sapphire
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@wooden hamlet

slim stratus
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when will gamer goober make steroids

dawn finch
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Store bought is fine

broken sapphire
dawn finch
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the healing universe of leon chang...

dawn finch
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A bomb full of hydrogen. Ft. lots of Teflon tape

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I whangjangled it together from some pipe fittings I found

dawn finch
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Now there are two

radiant forge
broken sapphire
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hey chemists

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im working on a nomenclature system for describing meme templates, and ive noticed it resembles organic molecule nomenclature

e.g. I'm thinking a simple captioned image can be called 1-caption-1-slot, and a top-text/bottom-text meme as 2-caption-1-slot, and so on

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can you help me figure out how to develop this system further? I was wondering in particular whether there are molecules that are structured (in their abstraction) meme templates or comics panels

elfin compass
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hmm

dawn finch
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It would require a clear articulation of what is naturally the caption and what is the slot

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For organic molecules the reference point is also natural. The hydrocarbon skeleton with nothing extra

broken sapphire
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caption is the text and image is the slot typically, and i understand that this is conventional (and frequently violated as a joke)

dawn finch
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Great, now your convention is set

elfin compass
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cis, trans, meta, para, ortho and such describe the structure

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they're usually used as prefixes

dawn finch
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Side text?

slim stratus
#

how do you synthesize estrogen

broken sapphire
#

maybe they should all be referred to as slots?

broken sapphire
slim stratus
#

I was setting up to make a joke about diying

elfin compass
#

you could definitely use prefixes to describe the number of slots and their spatial relationship

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might make sense to use anatomy terms

broken sapphire
elfin compass
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like dorsal, ventral, etc.

broken sapphire
#

lets leave that for after we figure out the first part

elfin compass
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or have a standard for which way things are read

broken sapphire
#

just numbers will do nicely for now since it's gotta be easy to read

slim stratus
elfin compass
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i think expanding brain might be a good example to try to figure out how the naming system would work

broken sapphire
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yeah good call

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here's a closeup of the prototype i think the expanding brain fits into

elfin compass
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maybe have terms for describing the general structure, and some term indicating whether pictures or words are present in a specific area

broken sapphire
#

this also fits iceberg memes

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thats awesome

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yeah

elfin compass
#

oh also maybe some kind of term for the number of layers and what's in them?

broken sapphire
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image vs text?

elfin compass
#

yeah

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it might only be applicable to a subset of memes but it's something

broken sapphire
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yeah i agree

elfin compass
#

in organic chemistry there are multiple ways of naming the same chemical structure for some things

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but by convention they use certain ones over others usually

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main thing is using the longest carbon chain as a base sorta

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i think number of panels makes sense as an analogue of that

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except it's more of table

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so would have 2 dimensions to it

broken sapphire
#

WP-WP-WP-WP-WP-WP-WP or (WP)7

elfin compass
#

might be able to use vectors as an analogue as well, not sure how well that would work :/

broken sapphire
#

where W = words, P = picture

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WP is our CH2

elfin compass
#

that's sort of a lewis-structure analogue

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or uh

slim stratus
elfin compass
#

the one that's a bit more simplified

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there's another one called a line diagram i think?

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where the carbons are just dots and the bonds between them are lines

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and then only other elements are represented by actual letters

broken sapphire
elfin compass
#

so we could drop the W or the P if we want

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yes those

broken sapphire
#

yeah those might be perfect for describing object labelling memes

slim stratus
broken sapphire
#

we should get into biohacking

slim stratus
#

Bio hacking for good: making estrogen
Bio hacking for evil: making tren

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If I did estrogen I'd cycle on and off

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Maybe at a low dose also

broken sapphire
#

maybe we can think of a meme as being composed of elements and relations, with elements being either words or pictures and the relations being how slots/panels are connected

elfin compass
#

yes!

elfin compass
#

are there any memes like this where the words and images are mixed across the sides rather than being sorted

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I feel like there's an entropy joke waiting in there somewhere

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like the brain on the bottom tapping into the potential difference (high concentration of brains on one side) to generate power by having some of the brains pass through to the other side and turn a turbine while doing so or something

dusk sundial
dawn finch
#

lore studies

broken sapphire
dawn finch
#

Pretty good but my favorite is Nesmeyanov

broken sapphire
#

why what does nesmeyanov mean

dawn finch
#

The one who does not laugh

elfin compass
#

What about Johnny b goodenough?

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(I don't think his middle initial is actually b but not sure)
Edit: it's actually John b goodenough, his middle initial is actually b!

dawn finch
#

Been having injection problems lately. This helped

broken sapphire
dawn finch
#

Watching USCSB videos again with a grim set to my jaw. Psychically preparing for BLEVEs and severe pipe corrosion

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Might have linked with a vacuum pump plug in Minneapolis. She has Edwards and Pfeiffer gear for the low

broken sapphire
#

finally, bisexual lighting compound has been isolated

dawn finch
#

It cost me everything

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Contemplating

slim stratus
dawn finch
#

Glopoftheday

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Now to catch my flight

slim stratus
#

glop of the day!!!!!!!!!

untold dew
#

it’s a pretty color. the antibody conjugates i used to work with were a similar red.

wind obsidian
#

wow i cant believe this has been sitting under my nose this entire time wtf

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this is immediately my favorite place in this server

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i should really meet more chemists i want to do biochemistry

dawn finch
#

So there are others...

wind obsidian
#

how much sleep do you get on average

dawn finch
#

5 hours in undergrad
6-9 in grad school (~3-4 am to 10+ am)

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I can no longer maintain the pace of my early 20s

wind obsidian
#

based

dawn finch
#

Enjoyed this

dawn finch
dawn finch
#

Nowadays there is new stuff on the shelves, and so on

novel briar
#

Chemistry mommy vlogger who unboxes new sigma Aldrich product drops

dawn finch
#

Beach time

slim stratus
#

horror

dawn finch
#

Basically the Outwaters

dawn finch
dusk sundial
#

Shiny 😎

dawn finch
#

our friend the cowboy

dawn finch
#

I just nearly blew myself up because some fucking rookie left a tank valve out of standard position

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Never can let one's attention slip

wind obsidian
dawn finch
#

Like not a Parr shaker you feel me

wind obsidian
#

whatcha makin 😊

dawn finch
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Can't discuss the specifics because it's a small enough subfield that it would probably deanonymize me

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But I'm trying to bridge H2 and radical chemistry

wind obsidian
#

ooh cool

dawn finch
#

Step up in this bitch like!!

dusk sundial
#

wiggle wiggle wiggle

dawn finch
#

Friend hooked me up with a mini mug

broken sapphire
#

god i love pharmaceutical company merch like that

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it's so aesthetic

dawn finch
dawn finch
dawn finch
#

Belly of the beast exposed

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A Welch 1402 rotary vane vacuum pump

dawn finch
#

Located and eliminated the enemy

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Severe chip in woodruff key slot

dawn finch
#

Thanks boss

dawn finch
#

Had to get an action shot so I can solicit $

deep helm
#

I see, Chemist at work, white square as head, in the style of the 20th century avant-garde, pre-war...spiritually of, but grasping for something beyond Cubism, Malevich's influence apparent..🤔

untold dew
#

smh wheres the ppe

dawn finch
#

I wear ppe roughly 5% of the time

slim stratus
#

so I wanna make a rich brown bronze patina, like on a certain David Smith sculpture, but it was left out to age for 50+ years, I will be doing some testing to determine how to get that color if its at all possible. and I know some weird tricks secrets etc for ageing metal

dawn finch
#

somehow?

dawn finch
#

Colleague ran an important experiment apparently during a walking brownout of consciousness and can't tell if he hallucinated the whole thing

#

Many of us now are like ambien sleepwalkers it seems

dawn finch
#

Innocent

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Of all crimes

deep helm
dawn finch
#

H2 tank valve jammed open

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My last transmission?

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No. I will walk out

dawn finch
#

Went back in and wrenched it shut

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"All is well"

wind obsidian
#

i plan to make a hydrolysis oxy hydrogen torch and blow my house up

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i am aware of my fate

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im going to pump hho into my vents

dawn finch
#

Alea iacta est

wheat girder
#

Amor fati

dawn finch
broken sapphire
#

new personality types just dropped

untold dew
dawn finch
#

Secret technique

broken sapphire
#

petard status: hoisting. . .

dawn finch
#

Maybe the most fucked up attempt at a recrystallization I have ever performed

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From boiling HMDSO...

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A solvent so greasy it has been called a stealth fluorocarbon...

dawn finch
#

Ligand time

slim stratus
#

https://www.youtube.com/@totalsynthesis/videos just found this devious chemistry channel

dawn finch
#

The YouTube chemistry community is surprisingly educational

untold dew
#

That Chemist’s smell tierlists are my favorite of his

dawn finch
dawn finch
#

Had my first explosion/fire inside the glovebox today

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Didn't know this was possible

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But I made something that really did not want to live

broken sapphire
#

<@&430987366841188352>

broken sapphire
dawn finch
#

Sacrilege

elfin compass
#

Yeast makes so many of these puppers

broken sapphire
sterile furnace
broken sapphire
#

it's not a dumb question because i dont know either

dawn finch
#

Not seeing anything obvious in the wikipedia edit history

broken sapphire
#

is there like a slop world wiki where all entries are like this

sterile furnace
#

I am sus of it being a real thing that scientist actually know, HOWEVER, there have actually been weirder real things, so I wouldn't question it either way, fake or real

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One of MANY weird things, there is an actual sea sponge named after spongebob. It is "Spongiforma Squarepantsii"

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Another weird thing, but not really science based, the dot in a lowercase "i" or a "j" is called a "Tittle"

broken sapphire
#

its just ethanol and they didnt even bother editing the ipa pronunciation

dawn finch
#

Yeah it's literally ethanol with a bunch of dumb names

ivory crane
#

ethanol is the puppy dog of chemistry confirmed

dawn finch
#

So anyway i started blastin

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Front O-ring swelled up and fucking decapitated a reaction I had running at 4 bar of hydrogen gas

ivory crane
#

rip

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what were you trying to do

dawn finch
#

Trying to couple H2 to metalloradical chemistry

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Note the dismal brown color of the RHS tube

ivory crane
#

ah

tidal swift
#

Unrelated but the name of this channel makes me laugh every time I see it

west falcon
dawn finch
#

This is the second time this has happened to me

ivory crane
#

houston we have a problem

dawn finch
#

But the first time was well before I pressurized it

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I was hand tightening the Teflon screw inside the glovebox when it ripped in half at the O-ring seat

west falcon
#

was it a you problem or an o ring manufacturer problem

dawn finch
#

The former. Viton O-rings are not rated to withstand the solvent I was using, but FFKM O-rings are >100s of dollars apiece and were globally back-ordered at the time

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So I was raw dogging it with Viton

west falcon
#

just like nasa then!

dawn finch
#

Crack pipe hit a little different today

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Surprise!! Got you there probably

#

Just a little flask

slim stratus
dawn finch
#

Waltuh

ivory crane
#

waltuh

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we cook meth here not crack waltuh

wind obsidian
dawn finch
dawn finch
#

A disastrous series of events led to this photo

ivory crane
#

did you break it?

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also that's one hell of a bong kekw

dawn finch
#

I was present when it broke and went for backup

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It's usually full of boiling oil at 200 C and high vacuum (<100 micron)

ivory crane
#

ah ok

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i cant see where it broke, that's why i asked

dawn finch
#

Some tubing formerly connected to the bottom line

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So the line was raw, condensing liquid oxygen into our traps - bomb squad type of moment

ivory crane
#

oh god

#

gg

dawn finch
#

Some things you do for money and others for love

#

Unrelated link to above pump situation

ivory crane
#

i guess i have a bedtime story now

dawn finch
#

Tome of horrors

deep helm
#

What's The Knot about! :0

dawn finch
#

My copy just arrived from home

deep helm
#

Ohh nice! It must be pretty special if you're getting it sent over from home~

#

You should share an excerpt that you like with us +_+

slim stratus
#

when will elixir guid be posted

dawn finch
#

i dont know how to make elixirs. only slops

dawn finch
wind obsidian
#

sounds like my kinda book

dawn finch
#

Taking it one page at a time. The clear product of a fermented mind and a lot of methedrine. But very evocative

#

An apparition in my empty room

#

Its origin

slim stratus
dawn finch
#

gotta steel ya stomach for this one

#

extremely

#

not what i'm here for but it is what it is

slim stratus
#

omg same

dawn finch
#

Saw a lecture today that made me want to go back in lab and start pulling the slot machine until I fucking keel over

#

This fire is not dead

broken sapphire
dawn finch
#

Field of dreams

ivory crane
#

teflon tape my beloved

dawn finch
#

Moon dust prep

ivory crane
#

oooh

dawn finch
#

5% Na/NaCl

#

Considered a superior reductant for entry to the chemistry of Mg(I)

tidal swift
#

Making a danger smoothie

slim stratus
# dawn finch

looking at this image you know something straight up diabolical is about to happen

dawn finch
#

Nectar of iridium

broken sapphire
#

gamer potion 🤤

dawn finch
#

Studying

ivory crane
#

ooh lasers

dawn finch
#

the reagent of the day is methylmagnesium iodide. the commercial 3 M formulation is an unhealthy pus-looking liquid that clogged my syringe, bubbled and turned into white solids in an atmosphere of almost pure N2...

dawn finch
#

got chills reading this

#

a cyber-necrotic instrument...

#

dumbfounded by the existence of this thing. it's so logical, but who would first reach for this?

undone inlet
#

Damn i would have never imagined such a contraption

#

Machine that requires the head of dead insects

dawn finch
dawn finch
ivory crane
#

is that dual stir bar action i see

dawn finch
#

You can have as many as you want on one stir plate. There's no law!

dawn finch
#

Our glovebox freezer kicked the bucket today

#

MBraun has shafted us for the last time. I'm calling the HVAC heavies to get this compressor back in line, or doing it myself and dying in a Freon cloud I guess

ivory crane
#

"i know chemistry and basic electronics, therefore i can diy my hvac"

dawn finch
#

Definitely mount stupid dunning Kruger mode

#

However we are desperate

#

Rigorous mental training

dawn finch
#

Shit out of luck

#

This is uninterpretable. Where are the pins the Sears appliance guy from the video promised?

slim stratus
#

steal the copper and run

dawn finch
dawn finch
ivory crane
#

why does the fitting on that look so huge

dawn finch
#

in the last one?

#

that's a neoprene filter funnel collar i packed with dry ice powder to make a sort of bootleg cold finger for sublimation

ivory crane
#

no this

#

ik it's probably a normal fitting but ive only ever seen 24/40 so that looked massive to me

dawn finch
#

that is 24/40 actually

#

just a weird photo

ivory crane
#

huh

undone inlet
#

I honestly didn't think anyone did work that actually looked like this and it's always really exciting to see

slim stratus
#

check out the cursed pre workout

#

the evil sludge potion

dawn finch
#

Tell us of its effects

dawn finch
slim stratus
dawn finch
#

According to my fancy (and what will make for potent catalysts)

dawn finch
ivory crane
#

is this your job?

dawn finch
#

yep

ivory crane
#

what do you do mostly

dawn finch
#

mix of synthetic lab work (new metal catalysts) and catalyst screening for small molecule activation

#

small molecules being not pharma or organic chemist's definition of small - I'm talking N2, H2, CO2

ivory crane
#

ah ok

#

so mostly inorganic chem?

dawn finch
#

basically a loop of making and characterizing new inorganic compounds yeah

ivory crane
#

fun

slim stratus
#

its like the most bitter thing I have ever drank

dawn finch
#

Ingredients?

slim stratus
#

I pour a good amount of coffee gounds into the french press and not to much water, then I leave it to sit and steep over night

dawn finch
#

Yeeesh

slim stratus
#

in terms of ratio I go with 1/3 or 1/2 grounds to water

dawn finch
#

Any grit left in the final product?

slim stratus
#

also make sure to stir it

slim stratus
#

but its thick

#

like very thick

#

almost jelly like

#

some one at school thought it was a jar of jelly

dawn finch
#

Ayo this girl bringing a jelly jar to school!

dawn finch
#

It's about set and setting of the pre-workout at some level

slim stratus
#

yeah and it feels like a punch in the face when I drink it so that might contribute to the ampedness

#

(real word)

slim stratus
#

bro tip: drink some a little bit before, and then drink some directly before the set for the bad taste

slim stratus
#

tell me how u like it

dawn finch
#

intewersdasting

broken sapphire
#

same vibes as the intro scene when hes prepping his special dinner and makes a candle out of his earwax

slim stratus
#

going to start doing meth as a pre

broken sapphire
#

back ot the good old days when men were men and the pre workouts had experimental stimulants that killed you if you did a sauna within 30 minutes of ingesting it (early 2010s)

slim stratus
#

the coffee looks genuinely disgusting I left it out a cup of it for about a week, probably has a large amount no of nothing good in it. going to try it again tomorrow morning and post a video of me pouring the rest out

ivory crane
#

please don't try the week old coffee

slim stratus
#

you cant stop me, I will try a sip before school. it will make my hear my thoughts.

dawn finch
#

quirkymaxxing by the spoiled food route

dawn finch
#

That grey line is mercury

ivory crane
#

yummy

dawn finch
#

Day of terrors

dawn finch
#

Near miss with a very similar reagent today

#

I'm beginning to wonder what it will take to make me quit

#

It's not funny anymore

#

I'm 25 too

dawn finch
#

It feels even stranger knowing it wasn't my fault

#

All I did was open a freezer

#

And a vial placed by someone else fell out and broke

deep helm
#

Noooo @dawn finch , don't be manslaughtered by falling vials, who's going to keep trench tales from slop world running 😔

broken sapphire
slim stratus
slim stratus
#

I hope your ok and continue to be ok

#

I worry

dawn finch
dawn finch
dawn finch
dawn finch
#

If the guy who put the vial in there hadn't been standing in front of me and told me what it was in about 2 seconds, I probably would have tried to clean it up. And then I would be in the ICU or worse

slim stratus
#

oh god

dawn finch
#

reached ultimate levels of conspiracy theory today as i realized two models of vacuum pump sold under different trade names by different companies are the same pump

dawn finch
#

A psychotic drowns
where a mystic swims

dawn finch
#

Fine orange blades of new matter

#

I think this is the 10th previously unreported inorganic coordination compound I have made

deep helm
#

It's a pretty color! : O

dawn finch
#

Orimge 🍊

slim stratus
#

so bad ass

#

so pretty

dawn finch
#

Uh oh

ivory crane
dawn finch
#

The robot is too strong

dawn finch
#

Starting to wonder if our high vacuum line is a liability

ivory crane
#

is it constantly under vacuum?

dawn finch
#

24/7

#

Until it springs some catastrophic leak

ivory crane
#

fun

#

is it just out in the open

dawn finch
#

Yep

ivory crane
slim stratus
#

omg thats so pretty

dawn finch
#

okay so where are you stuck?

#

for clarity these are much easier to draw as condensed skeletal structures if you've been taught those yet

#

have you read the corresponding section in your textbook?

#

are you able to tell the difference between the carbon chain and the things attached to it?

#

just trying to see where you're at

#
  1. you identify the longest contiguous carbon chain, use it as the base name
  2. you systematically list off the functional groups in the order that they appear on the chain
#

in doing so you number the chain so as to keep the functional group numbers as low as possible

#

first guess not looking at any books or iupac guide or anything is that it will be something like 1,7-dinitro-2,3-diamino-4,5,6-octatrione

#

do you see how that name sort of agrees with that drawing?

#

they indicate position on the 8 carbon chain

#

so this is what the software Chemdraw spits out

#

Chemdraw presumably is programmed to remember the IUPAC priority rules better than I do

#

you should review whatever book your instructor assigned to get the relevant ones

#

in general priority of functional groups is set by the heaviest atoms first to branch off the main carbon chain - in this case the O atoms of the ketones

#

A book that could be helpful is Klein's "Organic Chemistry as a Second Language". Which is basically what it is - another language with rules

#

In practice chemists do not bother naming compounds like your teacher asked you to. We just draw the structures because those contain all the relevant information, then label them with abbreviations, common names or just numbers like "3"

#

I would recommend reading any organic chemistry book because it's going to start with much simpler examples that will build up your confidence and introduce the rules one at a time

#

Klein's Organic Chemistry is by far the easiest start. Alternatively, there are various websites (google "Organic chemistry nomenclature") that can get you there

#

Good luck!

ivory crane
#

aaa scary ochem

dawn finch
#

This is the worst and least interesting part of organic chemistry by far

ivory crane
#

it sure would be a shame if someone were to google libgen

dawn finch
#

Just go to libgen

ivory crane
#

that one's not on libgen???

#

weird

dawn finch
ivory crane
#

am i just bad at libgen

#

rip

dawn finch
#

Was surprised I didn't have it but it's been about 10 years since I read Klein

#

Try again and take your pick

ivory crane
#

🤨

#

i uhh

#

would delete that

#

<@&240099236534812673> was posted here too

slim stratus
#

what was it

dawn finch
#

I missed it so I do not care

#

Long exposure of moonlit beach somewhere I went this weekend in the company of thoughtful people

dawn finch
#

Servin the fiends

ivory crane
#

mmmm

#

yellow

dawn finch
#

Cobaltocenes

slim stratus
#

drink it

ivory crane
#

yummy carcinogens

dawn finch
#

Servin to the fiends (again)

dawn finch
#

Result of earlier reaction

dawn finch
ivory crane
#

oooh

dawn finch
#

Our syringe pump was DOA when I tried to restart it about 5 minutes before I needed to do this reaction step

#

So I added dropwise by hand standing there for about 10 minutes

dawn finch
dawn finch
dawn finch
#

Too late at night to be doing this

dawn finch
deep helm
#

Influential member of the Chick-fil-A Barbecue Sauce fandom

dawn finch
#

I do not waste a drop

#

The rubber thing is a weird little doodad for building up huge amounts of air pressure by hand for chromatography

#

Inherited from a much beloved departing postdoc

dawn finch
#

LN2 temperature phosphorescence experiments

dawn finch
#

the conspiracy is stonewalling me yet again

undone inlet
#

Pretend you are my grandma who always lulled me to sleep by explaining who was manufacturing and distributing the pumps under different shell companies

dawn finch
#

I found out when I was trying to find a manual to repair one (lost cause, it turns out the PTFE diaphragm was blown out)

#

But KNF Neuberger and Edwards sell the same pump with the same manual. Just one is painted blue and one is painted red

#

There is no record I can find of a collaboration or ownership of one company by the other

dusk sundial
#

Maybe it's a case of some parts being bought at the same company by both KNF Neuberg and Edwards?

dawn finch
#

Perhaps

dawn finch
#

has it though?

broken sapphire
#

HURRAY

dawn finch
#

It has not!

#

This is a fake convergence...

dawn finch
#

Actively struggling to calm down and not go to lab at 1130 at night like a tweaker

dawn finch
#

Reached the point in my PhD where I see that too many doors have been opened by becoming experimentally competent, more good leads are available than can be followed, and 2 years of ruthless zero-sum choices remain

#

So much is left on the cutting room floor in a lab. The people who know the most leave - and they do it every single year

#

Before I know it I will be gone too

dusk sundial
#

The possible paths are so many, but our lifetime is finite and we have to choose where to spend it

dawn finch
#

My glovebox but not mine. Mood though

ivory crane
#

how is it yours and not yours?

#

schrödinger's glove box?

dawn finch
#

Not my reaction

ivory crane
#

ah ok

dawn finch
#

A minor glory

dawn finch
#

From the archive

#

Trust me, you don't want to know

dawn finch
#

New matter again

ivory crane
#

what is it

broken sapphire
dawn finch
#

A new member of the very small family of extant cobaltocenophanes

dawn finch
#

Shit

#

We have a leak

ivory crane
#

uh oh

dawn finch
#

Leak located and patched

#

Bike patches: also for $250k inert atmosphere equipment

dawn finch
#

Feels like life is a highly specialized time lapse movie set to wasted - nightcore - lil uzi vert

#

Chopping out O-rings with razor blades in the Vac Atm box

#

Changing LN2 traps

#

Waiting until the next gathering of scientists allows me to pretend that drying the wets and wetting the drys has gotten us somewhere

dawn finch
#

Defused a bag of explosive sodium amide powder- stained yellow-brown with peroxides

#

Will take photos next time I find a nasty surprise at the back of the gb

broken sapphire
#

are you safe there

dawn finch
#

As safe as anybody, I guess. I talked to our safety officer before removing the bag for quenching and they weren't aware of the possibility it was shock sensitive, so unfortunately the firsthand learning started

ivory crane
#

random peroxides are always fun to discover...

dawn finch
#

Analytical balance plate popped off, revealed to have been held together by superglue

#

I believe this lab is actually cursed by a presence

#

Just holding on by my fingernails until I go to a dinner tomorrow where I see someone I would walk on hot coals to talk to

dawn finch
#

https://www.youtube.com/watch?app=desktop&v=N4VxBAGFQ2o There is a great deal of obfuscation from the manufacturers on how to repair these. Luckily we have youtube, the university of life

www.balances.com is your source for laboratory balances. Learn how to setup a Sartorius CPA623S milligram balance and what comes with the balance. We highlight the triangular weighing platform and how you get 27% more weighing area over a standard round weighing platform. Learn how to install the weighing chamber and also the optional YDS01CP s...

▶ Play video
dawn finch
#

God damn it all

dawn finch
#

Reading Bretherick's compendium of reactive chemical hazards when I stumbled on this

ivory crane
dawn finch
#

This is some deep shit

ivory crane
#

i can only imagine a water line bursting at some factory and the new guy runs in with a hose

#

if you spill water on yourself and wash it off with more water, are you wet from washing yourself or are you wet from the water you initially spilled on yourself

#

and how can you tell once you've washed all the water off of you?

elfin compass
#

I was looking up stuff about dihydrogen monoxide and apparently the IUPAC recommended name besides water is Oxidane

#

Literally never heard it called that before

ivory crane
#

that sounds like a product name wtf

elfin compass
#

Did you hear about the origin behind the name for the dark matter candidate "axions" hehe

ivory crane
#

no?

elfin compass
#

The scientist named a hypothetical particle with certain properties axions after a laundry detergent brand because they would clean up the problem of dark matter ha

ivory crane
#

oh lol

elfin compass
#

Actually might have been a different problem but cleaned up a problem

dawn finch
#

Went to the science dinner - I don't know why these things are so charged, for me, but they are

#

For just one moment I am with those who, sight unseen, like me for who I am - I don't fight them for resources, it's not knives out over our particular hypotheses, like it is in my home lab

broken sapphire
#

why is every other thing "gamer goober 2004" posts heartbreaking to me 😭

dawn finch
#

Low key this is sad boy channel with blurry pictures of labware

deep helm
#

Gamer goober 2004 we all like you for who you are, we won't fight with you for resources!

dawn finch
#

Gave myself an evil mind virus weighing the same vial on 5 different analytical balances

dawn finch
dawn finch
#

New desk addition

dawn finch
#

About to call a ferocious all hands meeting regarding the diffusion pump

dawn finch
#

11 pm oil change. Just to feel something

dawn finch
ivory crane
#

seems like a proper receiving apparatus

dawn finch
#

The tubing swelled up to like an inch. The box coughed up 100 mL+ of organic solvent. We've never seen anything like it

dawn finch
dawn finch
dawn finch
#

About to try a risky fit at the Halloween function

#

More as follows

broken sapphire
#

lab coat drip incoming

dawn finch
dawn finch
dawn finch
#

Got brunch with a new postdoc. 2 hrs evaporated like nothing. I think I could talk with them about chemistry endlessly

#

We were politely prodded out of the cafe

broken sapphire
#

thats blessed asf

dawn finch
#

We're going to do it again

#

And then some more, I hope

dawn finch
#

They have forgotten the ways of yore

#

These people are such characters

dawn finch
slim stratus
#

chunky goop

dawn finch
#

It has changed its nature

slim stratus
#

soupy

#

!!!

dawn finch
#

It is now a highly flammable off white powder

dawn finch
dawn finch
#

Don't trust any one or any thing

#

The gifts of the microscopes to our understanding of cells and organisms are so profound that one has to ask: What are the gifts of the microscopist? Here is my opinion. The gift of the great microscopist is the ability to think with the eyes and see with the brain. Deep revelations into the nature of living things continue to travel on beams of light.
–Daniel Mazia, January 1996

dawn finch
#

On revisiting this it kinda reads like a quote from Sid Meier's Alpha Centauri. Still slaps though

#

Sludge has advanced in purity to incipient yellow crystals

elfin compass
#

I think I remember hearing that yellow is generally a bad color to see in chemistry how often is this the case

dawn finch
#

It is often true for organic compounds but this compound is genuinely yellow

dawn finch
#

Update I fumbled the compound it's lost in the n-butanol washes

#

Tried too hard

ivory crane
#

oh no

dawn finch
#

It's okay I'm gonna send the Big Batch properly

dawn finch
#

18 hours in lab today because the voices told me to cook harder. Many foolish things were done - fried a valuable electrode, or perhaps it was already gone

ivory crane
#

what kind?

#

mmo?

dawn finch
#

A sealed "leakless" EDAQ reference electrode. Nobody knows how they work

ivory crane
#

oof

#

that sounds extremely expensive

#

you know it's bad when they wont show you the price

dawn finch
#

A few hundos

#

Nevertheless we carry on

dawn finch
#

These electrodes in particular are fascinating to me. They claim a range of indispensable properties, in my own hands they have worked OK, even in conditions that would challenge other electrodes, but the mechanism of operation is protected as a trade secret. There isn't even a patent. The only things we can infer about them come from a FAQ released by the company - and there is nothing in the open literature on them except "we used them"

#

The only existing contender is possibly the leakless bipolar reference electrode and even those are hand-fabricated and probably have nanoliter leaks

dawn finch
#

You already know what's going down

dawn finch
#

I sent that beautiful blue cobalt chloride powder all over my fume hood trying to add it to this reaction against a stream of inert blanketing gas

dawn finch
#

Going to the botanical gardens with the new postdoc. Time to appreciate the finer things (cacti)

dawn finch
#

Reading a book abt insane oil man grindset

#

This guy is talking abt cheating oil inspectors by swapping samples so that the volatiles literally boiled out of the tanker before they arrived to final receipt of 60k barrels

dawn finch
#

Book is "Inside the Petroleum Industry" by Louis Abramson Jr

#

100 pages of plainspoken sigma male behavior

dawn finch
dawn finch
#

Paradisiacal visions of Georgia autumn

dawn finch
#

Bored on plane ended up bidding on an infrared camera on Ebay. More as follows

dawn finch
#

Back to slops

dawn finch
#

Major hazmat incident across the street from my living place and I wasn't even involved. Man with hazmat suit working with what appeared to be ~half liter of liquid bromine on his apartment balcony at 6 am

#

Respect the audacity of the dawn time crack cooker (RDJ: Bromine is not involved in crack specifically but you know what I mean)

undone inlet
#

Wild, I wonder what they were up to

dawn finch
#

No good apparently

dawn finch
#

Be advised... pump is at 40 C

dawn finch
#

$1000 street price from Sigma Aldrich

undone inlet
#

Looks yummy

#

Would add it to Thai curry

dawn finch
#

A robust spice

#

With an eerie metallic tang

broken sapphire
#

robot curry 🤤

dawn finch
#

The drug soda is sold out. Productivity is about to plummet

#

And caffeine intake is about to zoom up

#

But I did have a lovely afternoon at the botanical gardens with my friend. Humanity is slowly working its way back into my system

dawn finch
#

Fume hood ops

dawn finch
#

Accidentally vaporized a whole week screening magnesiation conditions instead of developing new chemistry

#

Mindless crank behaviour

#

Not sure why this happened in hindsight

dawn finch
elfin compass
#

https://youtu.be/nMJExYjDjtI?si=UNLnSn2OL097xijc saw this and thought of you folks

[ spotify playlist ]
https://spoti.fi/3WYjx5W

[ discord server ]
https://discord.gg/4arx7yvGHP

[ playlist idea by ]
Darusus via YouTube

[ timestamps ] (composer/s) [performer/s]

00:00 polovtsian dances, andantino in a major (borodin) [stanislaw moniuszko school of music symphony orchestra/andrzej kucybala]
credits | https://www.youtube.com/w...

▶ Play video
dawn finch
#

finally. realistic dark academia

dawn finch
#

I would sacrifice any amount of yield for purity btw

elfin compass
#

Is there a lot of talk about the potential of engineering yeast or bacteria to make new enzymes for certain reactions or is the science not quite there? Have you used enzymes for certain steps before? Also do you do flow chemistry?

ivory crane
#

pure products? what's that? ore_crysmile

dawn finch
#

Her group even has an example of directed evolution of enzymes that make carbon-silicon bonds, which is unheard of in nature

#

In general the chemistry of enzymes is rarely compatible with organic solvent, which is necessary to dissolve most compounds of interest

#

An example of a genuine practical enzyme method is probably the recently reported "carrot reduction", which works because there is no engineering. You take carrots from the store, chop them up and put them in

#

I used to do flow chemistry as an undergrad, it's not really applicable to my current work and we don't have the hardware but I think it's generally a very interesting space

ivory crane
#

is the reduction actually done by enzymes

elfin compass
# ivory crane is the reduction actually done by enzymes

In this video, I discuss the use of... carrots as reducing agents for ketones. Yes this is real, no it isn't a joke, yes it is hilarious. I want to give a huge thank you to the members of the Discord that made this video possible!

Conditions for the first reduction - 100 mg acetophenone, 70 ml water, 10 g carrot.
Upon reprocessing the spectra, ...

▶ Play video
#

The reducing agent is a chemical in the carrot, the specificity is probably from enzymes or an enzyme in the carrot

dawn finch
ivory crane
#

i heard thatchemist mention something about carrots having reducing properties once, but i didn't know it was because of an enzyme

#

good to know

dawn finch
#

What else in a carrot could you think of as a reductant?

#

A kinetically competent reductant

elfin compass
#

Uh is NADPH kinetically competent

dawn finch
#

Usually not on its own

#

That was a rhetorical question- the reductant is there, but generally is turned over by an enzyme. I don't think NADPH would react efficiently with those substrates on its own

#

Remembering what it is all for

ivory crane
#

ah yes, my favourite element, A

dawn finch
broken sapphire
dawn finch
#

No epoxy is proof against battery solvents

dawn finch
#

He is risen

dawn finch
#

False alarm this shit does not work well

#

Now studying the ways

dawn finch
#

Evil device

#

Ill omened

dawn finch
#

I have healed the machine spirit

deep helm
#

Aw it sounds happy! Sounds like it has healed indeed

dawn finch
#

Exploding flowerpot chemistry (footnote 2)

dawn finch
#

When she sends you exotic conditions from the early German organic lit flushed_think

dawn finch
#

Watch your back

dawn finch
dusk sundial
#

Damn, that's hot

dawn finch
#

It works a factor of 20x better when I put it back together (again, this time intentionally) the wrong way, with the pump body rotated by 120 degrees

dawn finch
dawn finch
dawn finch
dawn finch
#

Peace again

dawn finch
#

Bisected jawn from before I left

dawn finch
#

Defeated the worst o-ring ever after 4 hrs of left handed glovebox work

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Arms burning

dawn finch
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Source oscillator

dawn finch
dawn finch
dawn finch
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The sound at the beginning of On Sight permeates my dreams and waking life also

dawn finch
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Adorable

deep helm
dawn finch
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Fuck

deep helm
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Deutsch!

dawn finch
deep helm
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It's an artefact!

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Btw when changing the direction of rotation, you're going to have to swap Z1 and Z2

dawn finch
dawn finch
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Flew too close to the sun with this rig

dawn finch
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Friend lent extra gear. They stack!

dawn finch
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Loud

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Evil chocolate bar with sonic fangs

dawn finch