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講座大師 - 第二十二屆 |
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Jocelyn Bell Burnell |
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The discovery of pulsars – a graduate student’s story 脈衝星的發現 — 一個研究生的故事 |
In this talk I will describe how pulsars (pulsating radio stars) were discovered, and reflect on some ’near misses’ when they were ‘almost’ discovered. The main features of these amazing stars will also be presented.
在本演講中,我將講述脈衝星(脈動無線電星)是如何發現的,並回想當它們「幾乎被發現」時,有幾次「差點錯失」。我將呈現這些奇異星球的主要特色。
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We are made of star stuff 我們是由星球物質所組成 |
Where have the atoms in your body come from? And how did they get there? If the Big Bang that created the Universe 13.6 billion years ago gave us hydrogen and helium, where did the other chemical elements come from? This talk will describe how the Universe created the chemical elements that underpin our lives.
你們身體內的原子是從何處來的?它們又是如何來的?如果136億年前創生宇宙的大霹靂給了我們氫和氦,那麼其他的化學元素是從那裡來的?在本演講中,我將描述宇宙如何創造出支撐我們生命的化學元素。
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