carotenoids
发表于 2025-3-28 18:36:05
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Axillary
发表于 2025-3-28 19:45:42
Thinking about Energy,imparting to an assistant secretary of energy of mass . kg an upward acceleration of . m/s. in a gravitational field of g m/s., then asking at some later time . about the secretary’s kinetic and potential energies. The former—the energy problem itself—is much more, and involves additional questions
制造
发表于 2025-3-29 00:07:45
Reflections on Time Perspectives and Economics,natural time perspectives, which lead to different opinions of what should be done. Should we plan for the short term or the long term? The plans will probably differ, and perhaps even conflict. What is a short or a long term? Different time perspectives involve different social groups. The selectiv
critic
发表于 2025-3-29 03:30:35
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Herpetologist
发表于 2025-3-29 09:55:12
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