PACT 发表于 2025-3-26 22:48:12

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Chronological 发表于 2025-3-27 03:00:14

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etiquette 发表于 2025-3-27 06:52:25

A Life for Research, Family, and Community, to the scientific world in general, and some to the care and nurturing of his fellow human beings. In all of these new undertakings, the skills he had gained previously were put to work in new contexts.

Chivalrous 发表于 2025-3-27 13:03:09

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debris 发表于 2025-3-27 14:42:09

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新手 发表于 2025-3-27 19:28:01

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原来 发表于 2025-3-27 23:41:21

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placebo-effect 发表于 2025-3-28 06:05:16

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Neolithic 发表于 2025-3-28 07:54:34

Plus Lucis, alphabetical order) of the University of Vienna. There is a simple monument in front of the entrance to Währingerstraße 38—a square with a stylized male figure and the words “Plus Lucis”—“more light.”

Allowance 发表于 2025-3-28 12:17:12

Entrepreneurship, Innovation, Patents and Products, again by others, and transform them into useful inventions, as evidenced by the three great examples described in the previous chapters. That his entrepreneurial abilities were called forth by the necessity of promoting his inventions were obvious, but need to be analyzed.
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查看完整版本: Titlebook: Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur; Roland Adunka,Mary Virginia Orna Book 2018 The Author(s) 2018 Rare Earth elements