Abstract: This paper presents experimental and theoretical results on focusing a long electron beam with a permanent magnet structure which produces a periodic magnetic field along the axis of the ...

Where does the periodic table of chemical elements end and which processes lead to the existence of heavy elements? Researchers report on experiments to come closer to an answer. They gained insight ...

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Where does the periodic table of chemical elements end and which processes lead to the existence of heavy elements? An international research team ...

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Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=55 ...

Discussions include: light, energy, and energy levels; electron configuration and the periodic table; bonding and bond energies ... Structural topics include valence bond and molecular orbital ...

These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon ...

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