首次實(shí)現(xiàn)反原子光譜測量
發(fā)布時間:2018-08-02 07:36
【摘要】:正歷經(jīng)20余年的努力,歐洲核研究組織(CERN)的科學(xué)家首次完成反原子光譜的測量。相關(guān)研究成果于2016年12月19日發(fā)表于Nature。原子由原子核和核外電子構(gòu)成。當(dāng)電子從一個軌道躍遷到另一個軌道時,會吸收或發(fā)射特定波長的光,形成原子光譜。每個元素有自己獨(dú)特的光譜,有助于人們獲得原子、分子及其內(nèi)部狀態(tài)的信息,被廣泛應(yīng)用于物理學(xué)、天文學(xué)和化學(xué)等領(lǐng)域。氫原子由一個質(zhì)子和一個電子組的,是宇宙中含量最豐富、結(jié)構(gòu)最簡單的原子。對氫光譜的研究是過去200年基礎(chǔ)物理學(xué)的重要組
[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
【分類號】:O433.1
本文編號: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
【分類號】:O433.1
【相似文獻(xiàn)】
相關(guān)重要報紙文章 前1條
1 中國地質(zhì)大學(xué)黨委宣傳部 陳華文;科學(xué)研究中的好奇心與驚異感[N];中國出版?zhèn)髅缴虉?2013年
,本文編號:2158664
本文鏈接:http://sikaile.net/kejilunwen/wulilw/2158664.html
最近更新
教材專著