改正 发表于 2025-3-26 23:22:36

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成份 发表于 2025-3-27 02:05:25

The Electromagnetic Fieldtance approach is equivalent to time-symmetric fields. Even with Dirac’s approach, using the equivalence of advanced and retarded representations, the electron preaccelerates. Thus, consideration of interactions propagating into the past seems forced, and, ., the introduction of the field seems to create more problems than it solves.

FACT 发表于 2025-3-27 06:50:17

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Fresco 发表于 2025-3-27 10:56:58

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FRAUD 发表于 2025-3-27 16:46:56

Book 2017 those social workers working within a profession which has become increasingly embedded in a culture of blame. Exploring how statutory child protection agencies function, Leigh also reveals how ‘organisational culture’ can significantly affect the way in which social work is practised. . . Providin
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查看完整版本: Titlebook: Wirtschafts-, Rechts- und Sozialkunde; Rudolf Ott,Manfred Wendlandt Textbook 1994Latest edition Springer Fachmedien Wiesbaden 1994 Arbeits