A mechanical binary counter.
Finally! Something else to play Skyrim on
Genius
Claire Keane

★

if i look back, i am lost
Fai_Ryy
occasionally subtle
sheepfilms
hello vonnie

JVL
No title available
NASA

shark vs the universe
$LAYYYTER
2025 on Tumblr: Trends That Defined the Year

No title available
KIROKAZE
almost home
No title available
d e v o n
noise dept.
Noah Kahan
seen from France
seen from Mexico
seen from Canada
seen from Spain

seen from Portugal
seen from Vietnam

seen from Malaysia

seen from India

seen from Azerbaijan
seen from France

seen from Malaysia
seen from Netherlands

seen from United States
seen from Estonia
seen from Germany
seen from Germany
seen from Türkiye

seen from Türkiye
seen from Pakistan

seen from United Kingdom
@allofthemath
A mechanical binary counter.
Finally! Something else to play Skyrim on
Genius
3blue1brown is always incredible, and this is a lovely demonstration of how definitions work and how ellipses are defined.
My question is: does every geometric series have a visual proof like this?
After all, they are *geometric*...
What in this picture is most like a triangle?
Math tattoos are best tattoos.
given any loop (of any shape), are there four points that, when connected, form a square? (unsolved) or a rectangle? (solved and proved in this video)
topology is really cool!! and so is this video, it’s got really nice explanations and does so in a way that people with no topology knowledge can understand PS topology was used by this year’s winners of the nobel prize in physics!!
I’m reading Richard Feynman’s autobiography right now, and he’s definitely someone to learn from.
My students always understand things better when they’ve explained them to other students or to me.
Our brains are complicated devices, with many specialized modules working behind the scenes to give us an integrated understanding of the world. Mathematical concepts are abstract, so it ends up that there are many different ways that they can sit in our brains. ” “A given mathematical concept might be primarily a symbolic equation, a picture, a rhythmic pattern, a short movie—or best of all, an integrated combination of several different representations. These non-symbolic mental models for mathematical concepts are extremely important, but unfortunately, many of them are hard to share.” “Mathematics sings when we feel it in our whole brain. People are generally inhibited about even trying to share their personal mental models. People like music, but they are afraid to sing. You only learn to sing by singing.
William Thurston, 1982 Fields Medalist
Moving hyperbolic tilling.
Finally I managed to make it:) In the end I used Moebius transformations to make it move.
https://en.wikipedia.org/wiki/M%C3%B6bius_transformation
Source: https://betterexplained.com/articles/adept-machine-learning-course/
Hyperbolic moving paralel lines.
There was a young fellow from Trinity, Who took the square root of infinity. But the number of digits, Gave him the fidgets; He dropped Math and took up Divinity.
One, Two, Three... Infinity (1947)
I am a proud wearer of a unit circle tattoo. A temporary one. They really exist: http://www.zazzle.com/unit_circle_temporary_tattoos-256579684477991624 Best part is I gave them to all of my trigonometry students, who wore them with pride.
“Lander and Parkin’s paper about a conjecture by Euler (related to Fermat’s last Theorem), is probably the dream of everyone ever written a paper: It answers an interesting and important question, it’s correct beyond any doubt, it’s easy to understand and only two sentences long.”
https://paperpile.com/blog/shortest-papers/