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    # 1.讀書心得報告 2.書名:**悖論 破解科學史上最複雜的9大謎團** 3.原文作者: *Jim Al-Khalili* 4.譯者: ~~戴凡惟~~ 5.出版日期: * 2013/04/04 > [color=#d84363] 6.[書籍連結]:https://www.books.com.tw/products/0010581200 7.[書籍照片]:![](https://i.imgur.com/Yjhan55.jpg) 8. | 推薦書籍 | 推薦書籍 | 推薦書籍 | | ----- | ------ | ------ | | 平行宇宙:穿越創世、高維空間和宇宙未來之旅 | 新時間簡史 | 圖解時間簡史 | # 目錄: 1. 前言 2. 第一章 綜藝秀裡的悖論 3. 第二章 阿基里斯與烏龜 4. 第三章 奧伯斯悖論:+1: 5. 第四章 馬克士威的精靈:+1: 6. 第五章 竿與穀倉的悖論:-1: 7. 第六章 孿生子悖論 8. 第七章 祖父悖論 9. 第八章 拉普拉斯的精靈 10. 第九章 薛丁格的貓 11. 第十章 費米悖論 12. 第十一章 未解的問題 # 簡介: > 如果你搭乘時空機回到過去殺死了你的祖父,那你還會存在嗎? 貓竟然可以同時處於活著又死亡的兩種狀態? 一根竹竿在高速移動下,長度居然會變短? 明明是雙胞胎,其中一個人卻比另外一個人大十歲? 上面這些不合理的問題完全顛覆了我們的知識與邏輯,他們正是科學上所謂的「悖論」(paradox)。從古到今,這些複雜的謎題考驗過無數頂尖的科學家,讓他們百思不得其解。書中介紹了最具代表性的 9 個悖論,它們橫跨整個科學史,對於每個時代科學家們最關注的議題提出質問。這些悖論都屬於「認知悖論」,看似矛盾,但其實只要仔細思考,就可以找出其中的假設漏洞,輕鬆破解。 本書作者被譽為「科普界的明日之星」,他認為這些悖論就像是露出水面的冰山一角,底下隱藏著廣大的科學知識。想一探科學上的諸多奧祕,還有什麼方法比透過破解謎題更有樂趣呢?更別提這些謎題曾經擊敗過世界上最聰明的腦袋!如果你喜歡挑戰自己的邏輯思考,這本書絕對能滿足你的需求,讓你在反覆論證中獲得許多啟發。 # 作者簡介 吉姆.艾爾-卡利里 (Jim Al-Khalili)   學者、作家及節目主持人,曾獲頒大英帝國官佐勳章(OBE)。他是頂尖的理論物理學家,在英國薩里大學(University of Surrey)任教並進行量子力學的研究。著有多本科普書籍,被譯為二十種語言。最新著作為《探路者:阿拉伯科學的黃金時期》(Pathfinders: The Golden Age of Arabic Science)。他主持過多個電視與廣播節目,包括獲得英國影藝學院獎(BAFTA)提名的《化學:一段揮發性的歷史》(Chemistry: A Volatile History)以及《渾沌的秘密生活》(The Secret Life of Chaos)。目前主持BBC第四廣播電台每週一次的科學節目《科學化的生活》(The Life Scientific)。他獲頒二○○七年皇家學會的麥可.法拉第(Michael Faraday)獎,以及二○一一年英國物理學會的克耳文(Kelvin)獎,以表彰他在科學教育方面的貢獻。 # 讀後心得: 在悖論一書中提到九個知名的悖論,我現在所要說的便是其中之一 的奧伯斯悖論,這個悖論的問題是為何夜晚的天空是暗的,在如此 廣大的宇宙中,無論我們往何處看,都應該能看見星星的亮光,就 像從遠處看森林一樣,然而事實並非如此,因此就有科學家開始探 討這個問題,在經過克卜勒等科學家討論後,他們認為宇宙並非無 窮大,否則天空部會是暗的,之後奧伯斯再度提出這個問題,卻仍 然沒有解答,這個情況直到愛因斯坦提出廣義相對論後才有所進展 ,他不僅以更為精確的方式描述重力,更推導出大質量的恆星會終 結成黑洞(狹義相對論是描述平直線性的時空的相對論理論),之後 艾德溫˙哈伯更以此推導出宇宙擴張前的狀態,也就是所謂的大霹靂 ,在大霹靂過後,宇宙迅速向外擴張,從我們的視角來看,天空暗 的部分距離我們太遠了,導致其宇宙擴張(遠離)的速度大於光速(接 近),所以我們才看不到,因此這個問題最根本的解答是大霹靂,最 後說明一件有趣的事,雖然宇宙是逐漸擴張,不過我們旁邊的仙女 座星系卻是正朝我們撞過來!話雖如此,要完全重疊也要幾十億年啦! 所以完全不用煩惱。

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