Title Text:Space-time is like some simple and familiar system which is both intuitively understandable and precisely analogous, and if I were Richard Feynman I’d be able to come up with it. Origin:https://xkcd.com/895/ https://www.explainxkcd.com/wiki/index.php/895:_Teaching_Physics 漫画对于物理学只是有趣的想法很有趣，因为教师使用有趣的类比，尽管它们过于简化并且在教授更复杂的理论时没有帮助。漫画将经典的“橡皮布上的球”比喻称为解释广义相对论的一种方式，尽管这个比喻在… Read more