• <nav id="c8c2c"></nav>
      • <tfoot id="c8c2c"><noscript id="c8c2c"></noscript></tfoot>
      • <tfoot id="c8c2c"><noscript id="c8c2c"></noscript></tfoot>
      • <nav id="c8c2c"><sup id="c8c2c"></sup></nav>
        <tr id="c8c2c"></tr>
      • a级毛片av无码,久久精品人人爽人人爽,国产r级在线播放,国产在线高清一区二区

         
          | Home | News| Living in China| MMS | SMS | About us | Contact us|
           
         Language Tips > Bilingual news
        Updated: 2005-08-23 09:26

        Student unearths Einstein paper

        荷蘭大學(xué)生無意中發(fā)現(xiàn)愛因斯坦手稿

        Student unearths Einstein paper
        The manuscript examines how atoms of a gas behave at extremely low temperatures.

        An original Albert Einstein manuscript has been unearthed at a university in the Netherlands by a student.

        Rowdy Boeyink stumbled on the document while he was researching papers belonging to an old friend of Einstein.

        "It was quite exciting," said Professor Carlo Beenakker, of the University of Leiden. "You can even see Einstein's fingerprints in some places."

        The 16-page manuscript, dated 1924, shows the German-born genius working on his last major theory.

        It took scientists until 1995 to finally prove Einstein right.

        It examines how atoms of a gas behave at extremely low temperatures, in a theory developed in collaboration with Indian physicist Satyendra Nath Bose.

        The theory stated that at temperatures near absolute zero, the atoms could reach a state of such low energy that they collapsed into a new state where it was no longer possible to distinguish between them - a state known as Einstein-Bosecondensation .

        The university, near The Hague, says the newly-unearthed paper will be kept in its Lorentz Institute for Theoretical Physics.

        Einstein had strong ties with the university and was a regular guest-lecturer there.

        The manuscript was with papers belonging to a friend of Einstein, Paul Ehrenfest, who was a professor at Leiden. 
         
        (Agencies)

        荷蘭萊登大學(xué)的一名學(xué)生最近在無意中發(fā)現(xiàn)了艾伯特·愛因斯坦留下的一份原始手稿。

        荷蘭萊登大學(xué)學(xué)生羅迪·波英克在研究愛因斯坦的一位老朋友的學(xué)術(shù)論文時(shí)無意中發(fā)現(xiàn)了愛因斯坦的珍貴手稿。

        萊登大學(xué)的教授卡洛·貝納克說:“太令人激動(dòng)了,在手稿上你甚至可以看到愛因斯坦的指紋。”

        這份16頁(yè)的手稿寫于1924年,上面記錄著這位德國(guó)科學(xué)天才最后正在研究的一些重要理論。

        經(jīng)過長(zhǎng)期的研究,直到1995年,科學(xué)家們才最終證明愛因斯坦提出的理論是正確的。

        這份手稿研究了在超低溫情況下氣體原子的運(yùn)動(dòng)情況,這是愛因斯坦和印度物理學(xué)家玻色共同合作提出的有關(guān)量子學(xué)說的一項(xiàng)重要理論。

        這項(xiàng)理論預(yù)測(cè)在幾乎處于絕對(duì)零度的溫度下,氣體原子的能量非常低,以至于它們會(huì)分解,形成一種新的狀態(tài),在這種新的狀態(tài)下,原子和原子之間無法再區(qū)分開來。這種狀態(tài)被稱為愛因斯坦-玻色凝聚。

        萊登大學(xué)位于海牙附近,學(xué)校表示這份最新發(fā)現(xiàn)的手稿將被保存在羅倫茨理論物理研究所。

        愛因斯坦身前和這所大學(xué)保持著密切的聯(lián)系,他曾出任該校的客座教授,定期來學(xué)校講學(xué)。

        這份手稿是在愛因斯坦的老朋友、萊登大學(xué)教授保羅·埃倫費(fèi)斯的學(xué)術(shù)論文中發(fā)現(xiàn)的。

        (中國(guó)日?qǐng)?bào)網(wǎng)站 薛曉文譯)

         

        Vocabulary:

        manuscript: handwritten book or document(手稿)

        unearth : bring to light(發(fā)現(xiàn),揭露)

        stumble on : (無意中發(fā)現(xiàn))

        fingerprint: a generic term for any identifying characteristic(指紋)

         

         

         
        Go to Other Sections
        Related Stories
        · Long working hours 'health risk'
        研究結(jié)果顯示:長(zhǎng)時(shí)間工作危害大
        · President Putin dresses up to play war games
        俄總統(tǒng)普京戎裝上陣 體驗(yàn)遠(yuǎn)程轟炸和導(dǎo)彈發(fā)射
        · Bush to ride with cycling champion Armstrong
        度假不忘鍛煉 布什“對(duì)抗”環(huán)法冠軍
        more
         
        Copyright by chinadaily.com.cn. All rights reserved

        版權(quán)聲明:未經(jīng)中國(guó)日?qǐng)?bào)網(wǎng)站許可,任何人不得復(fù)制本欄目?jī)?nèi)容。如需轉(zhuǎn)載請(qǐng)與本網(wǎng)站聯(lián)系。
        None of this material may be used for any commercial or public use. Reproduction in whole or in part without permission is prohibited.
         

         

        a级毛片av无码
        • <nav id="c8c2c"></nav>
          • <tfoot id="c8c2c"><noscript id="c8c2c"></noscript></tfoot>
          • <tfoot id="c8c2c"><noscript id="c8c2c"></noscript></tfoot>
          • <nav id="c8c2c"><sup id="c8c2c"></sup></nav>
            <tr id="c8c2c"></tr>