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BREAKING OPEN THE UNKNOWN UNIVERSE

机译:打破未知世界

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摘要

The most powerful and complex science experiment in the history of the universe is finally-after 14 years and $10 billion-about to begin. There's no telling what it may find, and that's entirely the point.rnThe proton is a persistent thing. The first one crystallized out of the universe's chaotic froth just 0.00001 of a second after the big bang, when existence was squeezed into a space about the size of the solar system. The rest quickly followed. Protons for the most part have survived unchanged through the intervening 13.8 billion years-joining with electrons to make hydrogen gas, fusing in stars to form the heavier elements, but all the while remaining protons. And they willcontinue to remain protons for billions of years to come. All, that is, except the unlucky few that wait in a tank of hydrogen gas 300 feet beneath the small Swiss town of Meyrin, a few miles north of the Geneva airport. Those-those are in trouble. By the time you read this, a strong electric field will have begun to strip the electrons away from the protons in that hydrogen gas. Radio waves will push the protons, naked and charged, forward, accelerating them through the first of what can reasonably be called the most impressive series of tubes in the known universe (Internet be damned, Senator Stevens). The tubes in this Large Hadron Collider (LHC) have one purpose: Pump ever more energy into these protons, push them hard against Einstein's insurmount-able cosmic speed limit c.
机译:宇宙历史上最强大,最复杂的科学实验终于发生了,历时14年,耗资100亿美元左右。没有说出它会发现什么,这完全是重点。质子是一个持久的东西。第一个爆炸是在宇宙大爆炸之后的0.00001秒内从宇宙混乱的泡沫中结晶出来的,当时宇宙的存在被挤入了大约太阳系大小的空间。其余很快。质子在经历了138亿年的历史后仍未改变,它与电子结合成氢气,并与恒星融合形成较重的元素,但这些质子始终保留着。而且它们将继续保持质子数十亿年。所有的一切,除了不幸的少数人在日内瓦机场以北几英里的瑞士小镇梅林下面300英尺的氢气罐中等待。那些人有麻烦。到您读这篇文章时,强电场将开始使电子从氢气中的质子中剥离出来。无线电波将使质子,裸露的和带电的质子向前推进,使其加速通过已知的宇宙中最令人印象深刻的一系列电子管中的第一个(该死的互联网,史蒂文斯参议员)。大型强子对撞机(LHC)中的电子管有一个目的:向这些质子中注入更多的能量,将其推向爱因斯坦无法克服的宇宙速度极限c。

著录项

  • 来源
    《Popular Science》 |2008年第4期|65-666869|共4页
  • 作者

    Michael mdyer;

  • 作者单位
  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

  • 入库时间 2022-08-18 02:53:10

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