L'Histoire de la géométrie non euclidienne - Géométrie sacrée - Extra History - #1
10:31
The Battle of Thermopylae - East vs. West - Part 2 - Extra History
8:03
The History of Non-Euclidean Geometry - The Great Quest - Part 2 - Extra History
17:23
The Unholy Roman Emperor Frederick II 3: Savior or Antichrist | European History | Extra History
10:58
Cuban Missile Crisis - The Failed Checkmate - Extra History - Part 1
10:56
The Danelaw - Alfred vs. Guthrum - Extra History - Part 1
8:50
The Empire of Mali - The Twang of a Bow - Extra History - Part 1
18:39
This equation will change how you see the world (the logistic map)
9:54