A method of drawing infinitely many touching circles Posted on 2021/10/15 by Carl Robitaille Reply a method of drawing infinitely many touching circles pic.twitter.com/PEYUO7JHdJ— Matt Henderson (@matthen2) May 3, 2020
3D knot animation Posted on 2021/10/07 by Carl Robitaille Reply pic.twitter.com/DGIQ8Ca8Jg— Daniel Piker (@KangarooPhysics) October 4, 2021
Pascaline Posted on 2021/10/07 by Carl Robitaille Reply In 1644, Blaise Pascal built the first calculating machine – a Pascaline – to help his father compute business accounts. Pascal was 20 years old. pic.twitter.com/mphfY87Bnu— Fermat's Library (@fermatslibrary) October 5, 2021
Karl Weierstrass was a high school teacher at 39 Posted on 2021/10/07 by Carl Robitaille Reply Karl Weierstrass was a high school teacher at 39 pic.twitter.com/3JOORuypXQ— Fermat's Library (@fermatslibrary) October 4, 2021
From miller to entering Cambridge at age 40 – George Green Posted on 2021/10/01 by Carl Robitaille Reply
Squaring the circle and circling the square: Wave front in a parabolic resonator Posted on 2021/10/01 by Carl Robitaille Reply
Hyperbole Posted on 2021/10/01 by Carl Robitaille Reply Hyperbole#mtbos #iteachmath #Math #maths pic.twitter.com/8hfQm21KTe— Idan Tal (@MagicPi2) September 29, 2021