Inside-Out Cube Posted on 2019/10/27 by Carl Robitaille Reply Inside-Out Cube pic.twitter.com/AGYA2sRBOt— Simon Pampena (@mathemaniac) October 27, 2019
An Essay On The Psychology Of Invention In The Mathematical Field Posted on 2019/10/18 by Carl Robitaille Reply An Essay On The Psychology Of Invention In The Mathematical Field by Jacques Hadamard A little gem to read from Hadamard, "An Essay On The Psychology Of Invention In The Mathematical Field" https://t.co/1wxm65KHtz— Maths History (@mathshistory) October 18, 2019
No tricks, just optic and physics Posted on 2019/10/18 by Carl Robitaille Reply My colleagues and I had a hard time figuring this out! No tricks, just optic and physics 🙂 pic.twitter.com/E6EN6hQakK— Adrien M (@micro_adrien) October 15, 2019
Mental Health During Your PhD Posted on 2019/10/07 by Carl Robitaille Reply It's #MentalHealthAwarenessWeek – here's a helpful infographic for anyone in grad school pic.twitter.com/xFrSrzaQz0— the Center of Math (@centerofmath) October 7, 2019
San Siro football stadium in Milan Posted on 2019/10/03 by Carl Robitaille Reply Watching people leaving San Siro football stadium in Milan makes me believe that the entire spiral structure is moving. pic.twitter.com/FepPjsN9ms— Daniel🎗🏴 ॐ (@DannyDutch) October 3, 2019
Spirals disappear when paused Posted on 2019/08/10 by Carl Robitaille Reply spirals disappear when paused pic.twitter.com/VJ98xrU9km— keepee⚫ (@keepeetron) August 9, 2019
This arrow by mathematician and sculptor Kokichi Sugihara can’t point left Posted on 2019/08/05 by Carl Robitaille Reply This arrow by mathematician and sculptor Kokichi Sugihara can't point left. Here's how it works: It's 3D-printed with a bunch of curves our brains don't register. pic.twitter.com/Xa32GrI7ii— Khai (@ThamKhaiMeng) August 4, 2019
Munker Illusion Posted on 2019/07/28 by Carl Robitaille Reply In this colorization by @hodefoting, only the gridlines contain color, the photo is black and white. But you see colors. This is a visualization of the Munker illusion https://t.co/QLDJSRMCaA [more on the author's site: https://t.co/Cf7mvLTU1b] pic.twitter.com/3A938tNvyU— Massimo (@Rainmaker1973) July 27, 2019
The moiré effect Posted on 2019/07/20 by Carl Robitaille Reply The moiré effect is an optical illusion created by parallel lines crossing over each other in the field of view; you can use this effect to make looping animations https://t.co/sAnAx1zByV [source of the gif: https://t.co/1eWxLky5zY] pic.twitter.com/ZlV6v9WgFy— Massimo (@Rainmaker1973) July 20, 2019
Un cercle est un carré, un carré est un cercle Posted on 2019/07/05 by Carl Robitaille Reply "Un cercle est un carré, un carré est un cercle"Crédits : Troika (https://t.co/HNIaxrQU1B) pic.twitter.com/5vWyCn4FOK— Creapills 💊 (@creapills) July 5, 2019