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astronomy

Wang Yinglai

Wang Yinglai is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Wang Yinglai rather than just read about it. In short: Wang Yinglai (simplified Chinese: 王应睐; traditional Chinese: 王應睞; Pe̍h-ōe-jī: Ông Eng-lāi; 13 November 1907 – 5 May 2001), also known as Ying-Lai Wang, was a Chinese biochemist recognized as the first person to create synthetic insulin, a major scientific breakthrough that produced a biologically active compound from inorganic chemicals. He was one of the first group of scientists elected to the Chinese Academy of Sc…

Wang Yinglai — main illustration
Wang Yinglai — illustration

Key takeaways

  • Wang Yinglai belongs to astronomy; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Wang Yinglai to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Wang Yinglai from memory before moving on to harder problems.

Reference excerpt

Wang Yinglai (simplified Chinese: 王应睐; traditional Chinese: 王應睞; Pe̍h-ōe-jī: Ông Eng-lāi; 13 November 1907 – 5 May 2001), also known as Ying-Lai Wang, was a Chinese biochemist recognized as the first person to create synthetic insulin, a major scientific breakthrough that produced a biologically active compound from inorganic chemicals. He was one of the first group of scientists elected to the Chinese Academy of Sciences in 1955. He founded the Shanghai Institute of Biochemistry in 1958 and served as its director until his retirement in 1984.

Early life and education Wang was born in Kinmen County (Quemoy), Fujian Province on 13 November 1907, in the final years of the Qing dynasty. He became an orphan at the age of six when his mother died. His father, an Overseas Chinese merchant, had died four years before. Despite the adverse circumstances, he pursued an education throughout the 1920s and 1930s, when China was mired in wars and turmoil. He graduated from the Department of Chemistry of the University of Nanking (Jinling University) and was admitted to the graduate school of the University of Cambridge in 1938, where he studied under David Keilin. After obtaining his Ph.D. in 1941, Wang stayed to teach at Cambridge and conduct research at the Dunn Nutritional Laboratory. He transferred to the Molteno Institute for Research in Parasitology in 1944.

Career Wang returned to China at the end of World War II despite efforts by Keilin and Joseph Needham to persuade him to stay at Cambridge. Determined to help develop scientific research in China, he accepted a research professorship at the medical school of the National Central University in Nanjing, and later joined the Medical Institute of Academia Sinica in 1948. After the founding of the People's Republic of China in 1949, Wang became deputy director of the newly established Shanghai Institute of Physiology and Biochemistry, under director Bei Shizhang. In 1955, he was among the first group of scientists to be elected to the newly established Chinese Academy of Sciences. In 1958, he established the Shanghai Institute of Biochemistry and served as its director until his retirement in 1984. In these capacities, he recruited many prominent Chinese scientists from abroad, including future academicians Cao Tianqin, Chen-Lu Tsou (Zou Chenglu), Wang Debao and Niu Jingyi. Wang's most significant contribution was the total chemical synthesis of insulin. He started the project in 1958 with a team of scientists, who first synthesized the 20 amino acids that constitute proteins, and then used them to produce chains of insulin. His team successfully synthesized insulin in 1965, the first in the world to do so. It was a major breakthrough to produce a biologically active compound from inorganic chemicals. Many scientists, including the Nobel Prize committee member Arne Tiselius and Physics laureate Chen-Ning Yang, believed Wang's total synthesis of insulin was worthy of a Nobel Prize. However, the Cultural Revolution (1966–1976) intervened and the Chinese Communist government considered the Nobel Prize a symbol of Western decadence. Instead, Wang was held a virtual prisoner in a building at his institute and forced to study Mao Zedong thought. He was unable to conduct research for most of the ten years. During an interview in 1986, Wang told The Straits Times that "we were like the proverbial hare which took a long nap while others were not like the tortoise". After the end of the Cultural Revolution, Wang and his team resumed their work and achieved the synthesis from inorganic chemicals of a transfer RNA (tRNA), another significant biological molecule, in the late 1970s. Wang established several training programs for young biochemists, many of whom later became accomplished scientists, including academicians Li Zaiping, Xu Genjun, Hong Guofan, Liu Xinyuan, and Wang Enduo.

Awards In 1988, William Joseph Whelan, the founder of the Miami Winter Symposium for Biotechnology, created the Special Achievement Award of the symposium and presented the first award to Wang. In 1996, he was nominated by many scientists for the Ho Leung Ho Lee Prize for Achievement in Science and Technology. When he won the award with its prize money of one million yuan, he used it to fund a scholarship for graduate students at the Chinese Academy of Sciences.

Personal life Wang met Liu Runling (刘润苓), a student at Yenching University, when he was recuperating from tuberculosis in Beijing. They married and had two sons, Wang Jiahu (王家槲) and Wang Jianan (王家楠). Liu worked as a teacher and started a kindergarten. She suffered from Alzheimer's disease in old age and died in 1992. Wang died in Shanghai on 5 May 2001, aged 93. Academician Xu Genjun eulogized Wang with a quotation from the Tao Te Ching: "The top class of virtue is like water, which benefits ten thousand objects without any demands for return."

Selected publications

References

Illustrations

Wang Yinglai illustration

Worked examples

Example 1 — a first encounter with Wang Yinglai

Start with the simplest possible case. Write down what Wang Yinglai claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Wang Yinglai before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Wang Yinglai ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Wang Yinglai

In research
Wang Yinglai appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Wang Yinglai in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Wang Yinglai is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1907 births, 2001 deaths, Academic staff of Nanjing University, so understanding it makes those chapters shorter.
In everyday life
Look for Wang Yinglai outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Wang Yinglai in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Wang Yinglai means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Wang Yinglai out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Wang Yinglai in simple terms?

Wang Yinglai (simplified Chinese: 王应睐; traditional Chinese: 王應睞; Pe̍h-ōe-jī: Ông Eng-lāi; 13 November 1907 – 5 May 2001), also known as Ying-Lai Wang, was a Chinese biochemist recognized as the first person to create synthetic insulin, a major scientific breakthrough that produced a biologically ac…

Why does Wang Yinglai matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Wang Yinglai?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Wang Yinglai.

Tags

  • 1907 births
  • 2001 deaths
  • Academic staff of Nanjing University
  • Academics of the University of Cambridge
  • Alumni of the University of Cambridge
  • Biologists from Fujian
  • Chemists from Fujian
  • Chinese biochemists
  • Educators from Fujian
  • Hokkien scientists
  • Members of the Chinese Academy of Sciences
  • Members of the Jiusan Society

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