Pipetting Memes

Posts tagged with Pipetting

When Chemists Go From Fearless To Fearful

When Chemists Go From Fearless To Fearful
Evolution of lab safety standards captured perfectly! In 1925, chemists were absolute madlads - mouth pipetting concentrated sulfuric acid (H₂SO₄), one of the most corrosive substances known to science. That's basically inviting your esophagus to a dissolution party! Fast forward to modern times, and we're panicking over 0.00001M acetic acid (basically ultra-diluted vinegar) touching our glove. That concentration is so weak it wouldn't even make a fruit fly flinch. Safety standards improved dramatically, but our collective chemistry courage definitely took a nosedive. The virgin modern chemist vs. the chad 1925 chemist who probably had no taste buds left!

Born To Brew Potions, Forced To Follow Safety Protocols

Born To Brew Potions, Forced To Follow Safety Protocols
Chemistry's glow-up is both hilarious and bittersweet! The top shows the wild "Born to" days of chemistry - mysterious alchemists brewing glowing potions by candlelight and vintage scientists casually pipetting by mouth (hello, mercury poisoning!). Meanwhile, modern chemists are "Forced to" follow actual safety protocols with proper pipettes, gloves, and standardized procedures. It's the classic trade-off: we've lost the romance of possibly turning lead into gold or accidentally discovering something by tasting it, but gained the perk of not dying from laboratory accidents! Sure, modern chemistry lacks the dramatic flair of potentially blowing up your lab, but those boring safety goggles mean you'll live long enough to publish more than one paper!

Chemistry Go Brr: The Evolution Of Lab Safety

Chemistry Go Brr: The Evolution Of Lab Safety
The evolution of lab safety standards is hilariously captured here! 1925 chemists were absolute units - casually mouth-pipetting sulfuric acid (H₂SO₄), one of the most corrosive substances known to science. Meanwhile, modern chemists panic over nanoliter quantities of vinegar on their gloves. The 0.00001M acetic acid (literally diluted vinegar) is about 500,000 times weaker than the concentrated sulfuric acid their predecessors were slurping up. Safety protocols improved dramatically, but our anxiety levels apparently increased proportionally! The contrast between reckless historical practices and today's hyper-cautious approach is why chemistry departments have those terrifying "how we used to do things" stories that make first-year students question their career choices.

Moth Pipetting >> Mouth Pipetting

Moth Pipetting >> Mouth Pipetting
Oh look, lab safety from the 1950s versus today! Nothing says "I trust my lab technique" like sucking potentially carcinogenic chemicals through a glass tube using your mouth. Sure, you might accidentally ingest hydrochloric acid, but at least you're not using a moth to do your pipetting! Because clearly that's the logical alternative. Next up in lab innovation: replacing centrifuges with very dizzy graduate students.

The Lab Student Alignment Chart

The Lab Student Alignment Chart
This alignment chart brilliantly categorizes the different species of lab students we've all encountered (or embodied) in chemistry class. From the safety-obsessed "Lawful Good" who probably color-codes their lab notebook to the absolutely unhinged "Chaotic Evil" mouth-pipetting mercury while naked. That escalated quickly! The middle ground is where most of us live - just showing up (True Neutral) or doing the bare minimum with average results (Lawful Neutral). Meanwhile, the "Chaotic Good" is that genius who somehow gets perfect results despite forgetting half the safety protocols. FYI: Mouth pipetting was actually common practice until the 1970s before we collectively realized that sucking chemicals through tubes might be problematic. Science history's "chaotic evil" era!

The Evolution Of Lab Safety Standards

The Evolution Of Lab Safety Standards
The evolution of lab safety is hilariously captured here! The 1925 chemist (portrayed by buff Doge) casually announces mouth-pipetting concentrated sulfuric acid (H₂SO₄) - an incredibly dangerous practice that would literally dissolve your insides. Meanwhile, modern chemists (represented by wimpy Doge) panic over a microscopic drop of dilute acetic acid (basically fancy vinegar) on their protective glove. What makes this extra spicy is that the concentration difference is astronomical - we're talking about comparing battery acid to something you put on your salad. The 0.00001M acetic acid is roughly 500,000 times more dilute than household vinegar. Chemistry veterans know this struggle - we've gone from recklessly tasting unknown compounds to filling out three safety forms before opening a bottle of water.

The Dramatic Evolution Of Lab Safety Standards

The Dramatic Evolution Of Lab Safety Standards
The evolution of lab safety standards is hilarious and terrifying. On the left, we have 1925's absolute unit of a chemist casually mouth-pipetting sulfuric acid (H₂SO₄) - you know, just a compound that can dissolve your esophagus faster than tenure committee rejections. Meanwhile, modern chemists have a complete meltdown over 0.00001M acetic acid (basically fancy vinegar) touching their glove. Safety protocols have evolved from "what doesn't kill you makes you stronger" to "I need therapy because a drop of something weaker than salad dressing touched my PPE." The methylene blue accident mentioned in the title? Classic chemist rite of passage - turns your urine Smurf-blue and convinces you death is imminent. Nothing says "I'm a real scientist now" like peeing blue and having an existential crisis!