Xkcd Memes

Posts tagged with Xkcd

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.

Mathematical Symbols As Deadly Weapons

Mathematical Symbols As Deadly Weapons
Ever wondered which mathematical symbol would save you in a street fight? This hilarious ranking shows mathematical symbols as weapons, from the pathetically useless real numbers (ℝ) to the deadly integral sign (∫) that's basically a mathematical scythe! The empty set (∅) beats infinity (∞) in combat effectiveness, while pi (π) with its pointy edges ranks somewhere in the middle. And that square root (√) symbol? Practically a mathematical machete ready to slice through your differential equations... and apparently your enemies too! Next time you're solving equations, remember you're actually handling dangerous weapons. Choose wisely!

The Secret Language Of Greek Letters That Mathematicians Don't Want You To Know

The Secret Language Of Greek Letters That Mathematicians Don't Want You To Know
Ever wondered why those squiggly Greek symbols make mathematicians either cackle maniacally or curl up in the fetal position? This chart exposes the REAL meanings behind those innocent-looking letters! From π meaning "this math is either stupidly simple or completely impossible" to ω warning "you are going to DIE here among these equations," it's basically a decoder ring for mathematical trauma! My personal favorite is γ going "ZOOM PEW PEW PEW [SPACE NOISES] ZOOOM!" because clearly that's what gamma rays would sound like if equations could talk. And let's not forget Ξ trying to establish diplomatic relations with Earth mathematicians. The aliens have been communicating through calculus textbooks this whole time! No wonder math homework feels like torture—it's an interplanetary intelligence test!