Xkcd Memes

Posts tagged with Xkcd

The Evolution Of Division Notation

The Evolution Of Division Notation
Ever wonder how different species of humans write division? 🤓 The evolution gets wilder as you go down! Regular folks use A/B, but scientists? They're too sophisticated for that slash nonsense. They prefer the elegant fraction bar. And those fancy scientists with their superscripts? Pure mathematical peacocking! But when you see F(A,B) with that summation symbol... that's your cue to flee the building. That's not division anymore—that's math having an existential crisis!

Kid's Math: When Calculus Meets Art Critics

Kid's Math: When Calculus Meets Art Critics
The calculus joke we didn't know we needed! Rolle's Theorem is actually a foundational concept in differential calculus that mathematicians use constantly, but this meme perfectly captures that moment when parents at math museums scoff at elegant mathematical proofs like they're just random squiggles. For the uninitiated, Rolle's Theorem really does state that if a continuous, differentiable function has the same value at two points, there must be a point between them where the derivative equals zero (that flat "stationary point" on the graph). The genius of this joke is comparing sophisticated mathematical theorems to modern art - both often elicit the infamous "my kid could make that" reaction from people who don't appreciate the decades of theory behind them!

Fields Arranged By Scientific Ego

Fields Arranged By Scientific Ego
The scientific hierarchy in its full glory! Physicists strutting around like they're the purest science ("It's nice to be on top!"), while mathematicians are so abstract they don't even notice anyone else exists. 🤓 But flip the script to complexity and suddenly everyone's defensive about their turf! Sociologists dealing with unpredictable humans, psychologists ignoring consciousness because it's TOO HARD, and physicists perking up at the mention of "small-scale interactions" like quantum gossip they can't resist. Meanwhile, mathematicians are off in their own dimension, manipulating numbers without units like some kind of reality-free wizards. The ultimate scientific family feud where everyone thinks their problems are the hardest!

The Mating Call Of The Wild Physicist

The Mating Call Of The Wild Physicist
The scientific courtship ritual in its natural habitat! Two specimens finding each other through their shared love of absurd hypothetical scenarios. Nothing bonds potential mates like discussing what would happen if 8 billion humans jumped at once (spoiler: practically nothing to the Earth, but absolute chaos for humanity's personal space boundaries). Randall Munroe's "What If?" book has created more nerdy relationships than any dating app ever could. The real experiment would be measuring how many first dates have included the phrase "but theoretically speaking..."

Log Scales Are For Quitters

Log Scales Are For Quitters
Linear scale enthusiast spotted in the wild! The stick figure needs approximately 1.6 kilometers of paper to properly display uranium's energy density (76,000,000 MJ/kg) alongside sugar (19 MJ/kg). That's what we call dedication to visual accuracy. Next time your grant proposal gets rejected, just explain you needed funding for a paper roll the length of Manhattan to make your graph "properly." Real scientists don't compress data—they just build bigger offices.

The Great Calculus Security Threat

The Great Calculus Security Threat
Behold! The eternal struggle between storage tanks and calculus teachers! The joke brilliantly plays on the mathematical concept of "finding the derivative at a point" where calculus teachers literally try to drill holes in tank bases to determine rates of change. It's like they're thinking, "Why use theoretical problems when I can create a real fluid dynamics experiment and flood the facility?" Those sneaky mathematicians will stop at nothing to demonstrate the practical applications of derivatives! 🧮💦

When Math Breaks Your Reality

When Math Breaks Your Reality
Math just broke this poor stick figure's brain! First, we accept imaginary numbers (n√-1) as valid mathematical constructs despite their "imaginary" nature. Then BAM! Euler's identity (e πi = -1) shows up and completely shatters reality. It's that moment when math goes from "weird but I'll accept it" to "WHAT SORCERY IS THIS?!" Euler's identity connects five fundamental constants (0, 1, π, e, and i) in one elegant equation that feels like the universe is playing a cosmic prank on us. The stick figure's existential crisis is every math student who suddenly realizes numbers are both completely made up AND eerily perfect at describing our universe. Mathematical gaslighting at its finest!

When The Doppler Effect Meets Election Night

When The Doppler Effect Meets Election Night
When physics meets politics! This stick figure is applying the Doppler effect (used to measure if objects are moving toward or away from us based on light wavelength shifts) to election maps. Red shifts indicate things moving away, blue shifts mean they're approaching us. Spoiler alert: electoral districts don't actually rotate in space! No wonder this analyst's career was "short-lived." Next time maybe stick to analyzing actual celestial bodies instead of voting bodies? 😂

The Boltzmann Thermostat Dilemma

The Boltzmann Thermostat Dilemma
The thermostat in physics labs is apparently set to the Boltzmann constant—a fundamental constant of nature that relates temperature to energy. The dial shows it can be adjusted between 1.418×10 -23 J/K and 1.351×10 -23 J/K, which is hilarious because the actual value is 1.380649×10 -23 J/K. So they've basically got a thermostat that can only be set to "slightly wrong" or "even more wrong." Classic physicist humor—pretending extreme precision while missing the mark entirely. This is why experimentalists and theorists can never share an office.

The Particle Understanding Paradox

The Particle Understanding Paradox
The optimistic physicist's journey from "I just need to understand particles!" to crushing reality. On the left path, condensed matter physics reveals that even "simple" particles create mind-boggling emergent properties (like how water molecules somehow make waves and whirlpools). On the right path, quantum field theory laughs in your face with particles that aren't even particles but excitations in fields that sometimes act like waves and sometimes like particles and sometimes like they're having an existential crisis. This is basically physics saying "you thought understanding was an option? That's adorable!"

The Four-Element Theory: Chemistry On Easy Mode

The Four-Element Theory: Chemistry On Easy Mode
The "Classical Periodic Table" brilliantly reimagines chemistry through ancient Greek elemental theory! Instead of boring old chemical elements, we've got the OG squad: Air (A), Fire (F), Earth (E), and Water (W) arranged in what looks suspiciously like a side-scrolling video game level. This is what happens when ancient philosophers design your chemistry curriculum. Modern scientists spent centuries developing the actual periodic table with 118 elements, but Aristotle's like "Nah, I can explain the universe with just four blocks, bro." Simplicity at its finest—why complicate things with electron configurations when you can just say "it's mostly earth with some fire at the bottom"?

Mechanical Advantage: When Physics Gets You Fired

Mechanical Advantage: When Physics Gets You Fired
Mechanical advantage gone wild! The cartoon shows what happens when an engineer gets bored at a county fair. By connecting three Ferris wheels with a belt drive, our mad scientist created a pulley system where the third wheel spins so fast it's practically a human centrifuge. The poor riders on that last wheel are experiencing what we in physics call "regrettable life choices." This is basically Newton's laws of motion meeting carnival economics – conservation of energy doesn't mean conservation of employment.