[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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