astronomy

Wu Yangjie

Wu Yangjie 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 Wu Yangjie rather than just read about it. In short: Wu Yangjie (Chinese: 吴养洁; born 1 January 1928) is a Chinese organic chemist and a professor at Zhengzhou University. He is an academician of the Chinese Academy of Sciences.

Key takeaways

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

Reference excerpt

Wu Yangjie (Chinese: 吴养洁; born 1 January 1928) is a Chinese organic chemist and a professor at Zhengzhou University. He is an academician of the Chinese Academy of Sciences.

Biography Wu was born 1 January 1928 in Jinan, Shandong, Republic of China. He graduated from the Department of Chemistry of Fudan University in 1951, and was hired as a faculty member by the university. In September 1954, he began his graduate studies in the Department of Chemistry of the Moscow State University, and earned his associate doctor degree (Ph.D. equivalent) in June 1958. After returning to China, Wu was assigned to the newly founded Zhengzhou University to help establish its chemistry department, where he worked for the rest of his career. He later served as chairman of the department and a doctoral advisor. Wu published more than 160 research articles. He won a National Science Congress Award in 1978, and the Henan Science and Technology Progress Award (First Class) in 2001. He was elected an academician of the Chinese Academy of Sciences in 2003.

References

Worked examples

Example 1 — a first encounter with Wu Yangjie

Start with the simplest possible case. Write down what Wu Yangjie 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 Wu Yangjie 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 Wu Yangjie 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 Wu Yangjie

In research: Wu Yangjie 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 Wu Yangjie 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: Wu Yangjie is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1928 births, Academic staff of Fudan University, Academic staff of Zhengzhou University, so understanding it makes those chapters shorter.
In everyday life: Look for Wu Yangjie 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 Wu Yangjie in 20 minutes

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

Frequently asked questions

What is Wu Yangjie in simple terms?

Wu Yangjie (Chinese: 吴养洁; born 1 January 1928) is a Chinese organic chemist and a professor at Zhengzhou University. He is an academician of the Chinese Academy of Sciences.

Why does Wu Yangjie 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 Wu Yangjie?

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 Wu Yangjie.