金桌活画面 发表于 2025-3-23 12:11:02

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Glaci冰 发表于 2025-3-23 14:11:54

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ASSAY 发表于 2025-3-23 20:46:20

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全部 发表于 2025-3-24 01:03:44

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cacophony 发表于 2025-3-24 06:19:18

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拥挤前 发表于 2025-3-24 09:12:14

https://doi.org/10.1057/978-1-137-56153-4rbit of hydrogen (. =1) is... For atomic or molecular radiation resulting from the transition between two levels of energy, .. and .., the frequency of radiation, v., is given by (., 1910; ., 1913).where | | denotes the absolute value, and . is Planck’s constant.

Left-Atrium 发表于 2025-3-24 11:02:02

Monochromatic (Line) Radiation,rbit of hydrogen (. =1) is... For atomic or molecular radiation resulting from the transition between two levels of energy, .. and .., the frequency of radiation, v., is given by (., 1910; ., 1913).where | | denotes the absolute value, and . is Planck’s constant.

squander 发表于 2025-3-24 15:38:29

https://doi.org/10.1057/978-1-137-56153-4and .. is a unit vector directed from one charge to the other. The static electric field, ., of a point charge .. is defined so that.and . is the distance from ... Integrating equation (1-2) over a closed spherical surface we, obtain Gauss’s law.where . is the charge density,. denotes the closed sur

表状态 发表于 2025-3-24 21:59:27

https://doi.org/10.1057/978-1-137-56153-4rce from centripetal acceleration we obtain.where . is the radius of the orbit, and . is the velocity of the electron. Solving for .,.where the classical electron radius.. Following . (1913) we may assume that the angular momentum of the electron is quantized so that.where . ≈ 6.625 × 10. erg sec is

格子架 发表于 2025-3-25 02:58:40

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查看完整版本: Titlebook: Astrophysical Formulae; A Compendium for the Kenneth R. Lang Book 19802nd edition Springer Berlin Heidelberg 1980 astrometry.astrophysics.c