New Reuleaux Triangle Magic

15:11
The secret of the 7th row - visually explained

30:56
What does this prove? Some of the most gorgeous visual "shrink" proofs ever invented

36:31
PETR'S MIRACLE: Why was it lost for 100 years? (Mathologer Masterclass)

29:47
Secret of row 10: a new visual key to ancient Pascalian puzzles

32:54
Ptolemy’s Theorem and the Almagest: we just found the best visual proof in 2000 years

30:02
65 Moments Incroyables d'Aviation Filmés

32:23
Why are the formulas for the sphere so weird? (major upgrade of Archimedes' greatest discoveries)

27:29