[2642] Meta-Alternating Current

Title Text:It’s always bothered me that you can’t cancel out an inverter by putting a second inverter after it. Origin:https://xkcd.com/2642/ https://www.explainxkcd.com/wiki/index.php/2642:_Meta-Alternating_Current 超交变电流 一直让我很烦的是,不能用第二个逆变器来抵消前一个。 http://xkcd.in/comic?lg=cn&id=2642 直流电是电子从电源单向流向被供电的物体,通过一个或多个导体,然后通过一个或多个其他导体返回电源,从而完成电路。电池产生直流电。它通常用于电子应用,包括… Read more

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[2641] Mouse Turbines

Title Text:It’s sad seeing those videos of turbine blade being torn apart in high winds, but it’s the only way they can disperse their seeds. Origin:https://xkcd.com/2641/ https://www.explainxkcd.com/wiki/index.php/2641:_Mouse_Turbines 田鼠们的涡轮机 看到那些涡轮机叶片在大风中支离破碎的画面有点伤感,但这是它们传播种子的唯一方式。 http://xkcd.in/comic?lg=cn&id=2641 贝雷帽盖伊和梅根在夏天散步,贝雷帽盖伊表达了他对夏日典型特征的欣赏。不过,考虑到漫画的其… Read more

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[2640] The Universe by Scientific Field

Title Text:The math and philosophy people also claim everything, but the astronomers argue that the stuff they study really only comprises a small number of paper surfaces. Origin:https://xkcd.com/2640/ https://www.explainxkcd.com/wiki/index.php/2640:_The_Universe_by_Scientific_Field 按科学领域划分的宇宙 数学家和哲学家们也声称他们的研究内容组成了宇宙的全部,但是天文学家们争辩道,那些人研究的东西其实只组成了几张纸的表面罢了。 http://xkcd.in/comic?lg… Read more

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