首次实现反原子光谱测量
发布时间:2018-08-02 07:36
【摘要】:正历经20余年的努力,欧洲核研究组织(CERN)的科学家首次完成反原子光谱的测量。相关研究成果于2016年12月19日发表于Nature。原子由原子核和核外电子构成。当电子从一个轨道跃迁到另一个轨道时,会吸收或发射特定波长的光,形成原子光谱。每个元素有自己独特的光谱,有助于人们获得原子、分子及其内部状态的信息,被广泛应用于物理学、天文学和化学等领域。氢原子由一个质子和一个电子组的,是宇宙中含量最丰富、结构最简单的原子。对氢光谱的研究是过去200年基础物理学的重要组
[Abstract]:After more than 20 years of effort, scientists from (CERN), the European Organization for Nuclear Research, have for the first time completed the measurement of antiatomic spectra. The findings were published in Nature on December 19, 2016. Atoms are made up of nuclei and extrasuclear electrons. When electrons move from one orbit to another, they absorb or emit light of specific wavelengths to form atomic spectra. Each element has its own unique spectrum, which helps to obtain information about atoms, molecules and their internal states, and is widely used in physics, astronomy and chemistry. Hydrogen atoms, consisting of a proton and an electron group, are the most abundant and structurally simple atoms in the universe. The study of hydrogen Spectra is an important part of basic Physics in the past 200 years
【分类号】:O433.1
本文编号:2158664
[Abstract]:After more than 20 years of effort, scientists from (CERN), the European Organization for Nuclear Research, have for the first time completed the measurement of antiatomic spectra. The findings were published in Nature on December 19, 2016. Atoms are made up of nuclei and extrasuclear electrons. When electrons move from one orbit to another, they absorb or emit light of specific wavelengths to form atomic spectra. Each element has its own unique spectrum, which helps to obtain information about atoms, molecules and their internal states, and is widely used in physics, astronomy and chemistry. Hydrogen atoms, consisting of a proton and an electron group, are the most abundant and structurally simple atoms in the universe. The study of hydrogen Spectra is an important part of basic Physics in the past 200 years
【分类号】:O433.1
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1 中国地质大学党委宣传部 陈华文;科学研究中的好奇心与惊异感[N];中国出版传媒商报;2013年
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