科学研究   

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Science and technology. The search for alien life. Twinkle, twinkle, little planet. An undervalued optical trick may help to find life in other solar systems. Most astronomical telescopes employ...

科技 寻找外星生物 闪烁吧，小行星 一个不被人重视的光学方法可能能帮助寻找其他太阳系的生命 大部分天文望远镜都是运用的焦点星光的反射原理。早在17世纪，艾萨克·牛顿就开创性的利用这个光，让凹透镜产生了一个图像。那些不利用反...

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Steve: Davide, what's behind door number one? Castelvecchi: We don't know. That's what we're here to find. Steve: Why are we examining the Monty Hall proble...

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Rogue planets are planets that travel through the universe alone. They inhabit the dark and vast space between the stars. Drifting alone through eternal darkness, no light warms their surfaces, ...

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Greenemeier: Now, what exactly was announced today? Probert: A slew of number of things, the big one of course was the reveal of the Focus electric so it goes in to production later this yea...

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If someone asked you to picture a quantum computer, what would you see in your mind? Maybe you see a normal computer-- just bigger, with some mysterious physics magic going on inside? Forget laptop...

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Steve: Michael you were at a fascinating event just earlier today, why don't you tell us all about it? Moyer: It's right, I went up today a little bit up in the upstate New York to ...

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Now we can see even more beautiful ways of looking at the brain with newer technologies. And that's shown here. There's an amazing technology that's just been developed in the last cou...

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Human history is told by the energy we use. At first we had to use our muscles, then we learned to control fire. We industrialized the world using coal and oil and entered the Atomic Age when we le...