What if you tried to print Wikipedia? https://www.youtube.com/watch?v=RgBYohJ7mIk 视频讨论了一个假设问题:如果想要打印整个维基百科并保持与在线版本的更新同步,需要多少台打印机。问题来自Suzanne,她想知道为了跟上英文维基百科的每日约150,000次编辑(每分钟约100次),需要多少台打印机。视频中提到,只需要...
Could you make an umbrella out of lasers?https://www.youtube.com/watch?v=zgBTwtg7H8E这个视频探讨了用激光伞拦截雨水的概念。它计算了蒸发一升水所需的能量,结果显示一场大雨每升水需要大约2.6MJ。适应光学技术提议针对每滴雨水,这就需要一平方米约每秒500次脉冲,这
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What If? 那些古怪又让人忧心的问题 前NASA成员 美国很火科普博客xkcd幽默问答集 英文版 进口英语原版书籍 英文原版 Munroe, Randall 作者:Munroe出版社:HMH出版时间:2019年01月 手机专享价 ¥ 当当价 降价通知 ¥116.00 配送至 广东广州市 至 北京市东城区 服务 由“瑞雅图书专营店”发货,并提供售后服务...
what if? & how to: the news Thenext What If? video, "What if the Earth rotated 90 degrees?" is up on YouTube now! ◀︎▶︎ Comet Ice Could I cool down the Earth by capturing a comet and dropping it in the ocean, like an ice cube in a glass of water?
感觉用了很多知识解决了生活中稀奇古怪的问题科普关于用放大镜聚集月光的那一期what if貌似结论不对。
InWhat If 2, I answer new questions I’ve receieved in the years sinceWhat If?was released. People have asked about touching exotic materials, traveling across space and time, eating things they shouldn’t, and smashing large objects into the Earth. There are questions about lasers, explosio...
What If? 2|< < Prev Random Next > >| |< < Prev Random Next > >| Permanent link to this comic: https://xkcd.com/2575/ Image URL (for hotlinking/embedding): https://imgs.xkcd.com/comics/what_if_2.png RSS Feed - Atom Feed - Email Comics I enjoy: Three Word Phrase, SMBC,...
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What If? 2 WI?•TE•HT A webcomic of romance, sarcasm, math, and language. Special 10th anniversary edition of WHAT IF?—revised and annotated with brand-new illustrations and answers to important questions you never thought to ask—out now. Order it here! What...