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HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

Contravariant Memes

Posts tagged with Contravariant

Tensor Notation Nightmare

Physics Math Science Academia
10 months ago 52.7K views 0 shares
Tensor Notation Nightmare
The ultimate physics notation showdown! When your professor demands you write contravariant indices in the top right, but you know that position is already taken by exponents. ๐Ÿ˜ฑ This is tensor calculus torture at its finest - where mathematical notation collides with the laws of the universe! Einstein summation convention veterans know this pain. The professor's "Just do it" energy completely ignores the existential crisis of where to put your indices when you're already juggling partial derivatives and coordinate transformations. Next time someone says physics is just "applying formulas," show them this and watch their brain melt faster than Thanos can snap his fingers!

Spotlight

My mini PC costs $3 a month. The VPS math for 2026

Two months of smart-plug data from my home mini PC: 22 kWh and CA$3.08 in August, priced against DigitalOcean, Hetzner and Oracle's free tier ... Read article โ†’

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