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1. www.britannica.com › biography › Zhang-HengZhang Heng | Inventor, Scientist, Engineer | Britannica

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   May 1, 2024 · Zhang Heng (born 78 ce —died 139) was a Chinese mathematician, astronomer, and geographer. His seismoscope for registering earthquakes was apparently cylindrical in shape, with eight dragons’ heads arranged around its upper circumference, each with a ball in its mouth.

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3. en.chinaculture.org › library › 2008-02Zhang Heng - Chinaculture.org

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   6 days ago · Zhang Heng. Zhang Heng (78-139), a native of Nanyang in central China's Henan Province, was a mathematician, astronomer and geographer of the Eastern Han Dynasty (25-220). Zhang Heng was the first person in China to construct a rotating celestial globe and also the inventor of a primitive seismograph for measuring earthquakes and the inventor ...

4. en.wikipedia.org › wiki › Science_and_technology_ofScience and technology of the Han dynasty - Wikipedia

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   May 10, 2024 · Zhang Heng wrote in the 2nd century CE that people could be entertained by theatrical plays of artificial fish and dragons. Later, the inventor Ma Jun (fl. 220–265) invented a theater of moving mechanical puppets powered by the rotation of a hidden waterwheel.

5. People also ask

   Who was Zhang Heng?

   • Zhang Heng was a Chinese mathematician, astronomer, and geographer. His seismoscope for registering earthquakes was apparently cylindrical in shape, with eight dragons’ heads arranged around its upper circumference, each with a ball in its mouth.

   Zhang Heng | Inventor, Scientist, Engineer | Britannica

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   What did Zhang Heng do for a living?

   • They write new content and verify and edit content received from contributors. Zhang Heng (born 78 ce —died 139) was a Chinese mathematician, astronomer, and geographer. His seismoscope for registering earthquakes was apparently cylindrical in shape, with eight dragons’ heads arranged around its upper circumference, each with a ball in its mouth.

   Zhang Heng | Inventor, Scientist, Engineer | Britannica

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   How many frogs did Zhang Heng have?

   • Zhang Heng (born 78 ce —died 139) was a Chinese mathematician, astronomer, and geographer. His seismoscope for registering earthquakes was apparently cylindrical in shape, with eight dragons’ heads arranged around its upper circumference, each with a ball in its mouth. Below were eight frogs, each directly under a dragon’s head.

   Zhang Heng | Inventor, Scientist, Engineer | Britannica

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   What did Zhang Heng say about the Earth?

   • Zhang Heng was a proponent of the Hun theory, which stated that the earth is inside the sky, just like the yolk is inside an egg. He wrote, "The sky is like a hen's egg, and is as round as a crossbow pellet; the Earth is like the yolk of the egg, lying alone at the center.

   Zhang Heng - Chinaculture.org

   en.chinaculture.org/library/2008-02/01/content_26299.htm

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6. pubs.acs.org › doi › 10Distinguishable Magnetic Reporter Coordination with Buoyancy ...

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   May 8, 2024 · More by Zhi-Heng Zhang Li-Ping Jia School of Chemistry and Chemical Engineering, Shandong Provincial Key Laboratory/Collaborative Innovation Center of Chemical Energy Storage, Liaocheng University, Liaocheng 252059, Shandong, P. R. China

7. pubs.rsc.org › en › ContentJournal of Materials Chemistry A - RSC Publishing

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   21 hours ago · Heng Zhang, Zhenzhen Liu, Huaimeng Li, Zhen Fu, Guofeng Zhang, Haimin Zhang, Guozhong Wang and Yunxia Zhang Abstract The escalating plastic pollution and potential energy crisis necessitate upcycling plastic waste into high-value-added chemicals and fuels.

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     Zhang Heng and the Seismometer

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     30 Most Powerful Quotes By Zhang Heng biography, History and education of Zhang Heng.

     Mar 12, 2023

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     【点击中国】Chinese Touch: Zhang Heng-Astronomer of Ancient China 张衡

     Sep 11, 2017

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9. orcid.org › 0000/0001/7988-0239ORCID

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   May 1, 2024 · Denoising CSEM Data Using Least-Squares Method Based on Mixed Basis of Fourier Series and Legendre Polynomials. IEEE Transactions on Geoscience and Remote Sensing. 2023 | Journal article. DOI: 10.1109/TGRS.2023.3326345. Contributors : Yang Yang; Changyu Zhou; Heng Zhang; Yonghui Peng; Huaifeng Sun.

10. onlinelibrary.wiley.com › doi › fullAnalysis of MRI features and associated factors of the ...

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    1 day ago · Heng Zhang. Department of Neurosurgery, Fuzhou 900th Hospital, Fuzong Clinical Medical College of Fujian Medical University, Fuzhou, China. Search for more papers by this author