APOD: A Total Solar Eclipse Reflected Posted on 2019/08/05 by Carl Robitaille Reply APOD: A Total Solar Eclipse Reflected
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
The common external tangent segment Posted on 2019/08/05 by Carl Robitaille Reply #FunFact: The common external tangent segment connecting any 2 tangent circles has a length equal to the GEOMETRIC MEAN of the radii of both circles. 😯 How to prove? 🤔(Source: @gogeometry). https://t.co/3RwqD4ki5M @geogebra #MTBoS #ITeachMath #geometry #proof #EdTech #math pic.twitter.com/fFIsxGFvMO— Tim Brzezinski (@TimBrzezinski) August 5, 2019
Side-Stepping of the Triple Pendulum on a Cart Posted on 2019/08/04 by Carl Robitaille Reply A huge challenge to chaos is posed by this diligent robot, balancing a triple pendulum in few seconds https://t.co/OrJMkIjOy6 pic.twitter.com/R1YZ84ie33— Massimo (@Rainmaker1973) August 4, 2019
O RLY? Self-Documenting Code Posted on 2019/08/04 by Carl Robitaille Reply truth is bitter pic.twitter.com/2qTW16OXdC— nixCraft 🐧 (@nixcraft) August 4, 2019
Milky Way galaxy is warped and twisted, not flat Posted on 2019/08/04 by Carl Robitaille Reply Milky Way galaxy is warped and twisted, not flat
Bright Fireball Explodes Over Ontario, Meteorite Fragments Might Have Reached the Ground Posted on 2019/08/04 by Carl Robitaille Reply Bright Fireball Explodes Over Ontario, Meteorite Fragments Might Have Reached the Ground
This problem seems hard, then it doesn’t, but it really is Posted on 2019/08/04 by Carl Robitaille Reply
Hidden inside every square is a 3-4-5 (right) triangle! Posted on 2019/08/02 by Carl Robitaille Reply Did you know? Hidden inside every square is a 3-4-5 (right) triangle! 😯 How can we formally prove THIS true? 🤔(Source: @gogeometry). https://t.co/77ExcEzFyx @geogebra #MTBoS #ITeachMath #geometry #proof #EdTech #math #maths #MathEd #MathEdTech #FigureThat #GeomChat pic.twitter.com/G5YG9eNaTn— Tim Brzezinski (@TimBrzezinski) August 2, 2019
