Inculcate
发表于 2025-3-26 23:08:46
The Development of Water-powered Machines of China in 10~14th Centuryment, 10~14. century. This paper researches some of water-powered machines which was widely used in ancient China, based on the thorough study into ancient Chinese literatures and documents which recorded and illustrated these machines. The authors reveal the mechanical properties, capabilities and working principles of these machines.
极小
发表于 2025-3-27 04:46:57
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扩大
发表于 2025-3-27 07:54:43
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细颈瓶
发表于 2025-3-27 13:08:30
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明智的人
发表于 2025-3-27 14:57:38
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isotope
发表于 2025-3-27 21:16:41
Early Years and Future ProspectsThe first ten years of IFToMM’s life saw the Federation grow not only in size and technical range but also in the way in which it conducted its business. The paper reviews major events of that period, and offers some thoughts on the future.
Decibel
发表于 2025-3-28 01:53:34
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BRAND
发表于 2025-3-28 03:43:37
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合乎习俗
发表于 2025-3-28 09:40:09
Some Developments of Machines and Mechanisms in MexicoIn the recent past there has been a significant increase in R & D activity in machines and mechanisms in Mexico. Some examples of developments related to vehicles, as well as to testing, industrial and agricultural equipment are described.
EPT
发表于 2025-3-28 13:41:59
The Dancing Machine: The Secret of Raising Water UphillThe dancing machine as the great work of Spanish engineering in the XVI century, which succeeded in joining the art of mechanics to the force of nature and achieved 50% more efficiency than originally planned.