[what if]第121期:河流结冰

原作:http://what-if.xkcd.com/121 译者:猪的米 What if 系列:https://songshuhui.net/archives/tag/what-if 提问: 如果在盛夏时节美国所有的河流都在一瞬间冰冻起来会发生什么? —— Zoe Cutler 回答: 这是又一个结局比我预想的要惨的问题。 (你这话说的我心中一凉) 首先,河流里几乎所有的生物都会死去。结果是好几种鱼类将会彻底灭绝(你可以在这个网站上找到只存在于密西西比河及其支流里的鱼类),还有很多种鱼类将会受到重创。 随后这些冰块会开始融化。冰在融化的过程中会吸收许多热量,但是在现在这个情况中全美所有河流上都只有薄薄的一层冰冰,因而融化速度会快上许多。[1]这会导致局部地区的空气温度下降,但是整个环境系统实在是太大了,区区这点热量… Read more

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[1458] Small Moon

Title Text:GENERAL JAN DODONNA: An analysis of the plans provided by Princess Leia has reinvigorated the arguments of the ‘artificial moonlet’ and ‘rogue planet-station’ camps. I fear this question is fracturing the Rebellion.

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[1457] Feedback

Title Text:A new study finds that if you give rats a cell phone and a lever they can push to improve the signal, the rats will chew on the cell phone until it breaks and your research supervisors will start…

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[1456] On the Moon

Title Text:”I believe that this nation should commit itself to achieving the goal, before this decade is out, of landing a man on Venus and returning him safely to–” [an aide frantically whispers in the president’s ear for a moment]…

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[1453] fMRI

Title Text:They also showed activation in the parts of the brain associated with exposure to dubious study methodology, concern about unremoved piercings, and exasperation with fMRI techs who won’t stop talking about Warped Tour.

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