astronomy

Wolle Chekol

Wolle Chekol 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 Wolle Chekol rather than just read about it. In short: Wolle Chekol (1941–2005) was an Ethiopian statesman whose positions included Minister of Finance, Minister of Foreign Trade, and Deputy Prime Minister. He was born in Gojjam, where he completed his elementary and secondary education.

Key takeaways

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

Reference excerpt

Wolle Chekol (1941–2005) was an Ethiopian statesman whose positions included Minister of Finance, Minister of Foreign Trade, and Deputy Prime Minister. He was born in Gojjam, where he completed his elementary and secondary education. He earned his BA degree in economics from Haile Selassie I University, Addis Ababa with distinction, and later earned an MA in Economics from the Center for Development Economics, Massachusetts, United States.

Government positions held Deputy Prime Minister of Ethiopia (1989–1991) Minister, Ministry of Finance (1986–1988) Minister, Ministry of Foreign Trade (1979–1987) Head, Foreign Economic Relations, National Central Planning Office Head, Economic Relations Department, Ministry of Foreign Affairs Served as senior expert in the development commission of Ethiopia Member of the Shengo.

Bilateral functions (1970–1991) Ethio-Italian Economic and Technical Commission, Co-chairman Ethio-Chinese Economic and Technical Commission, Co-chairman Ethio-Yemen Economic and Technical Commission, Co-chairman Ethio-Djibouti Economic and Technical Commission, Co-chairman Ethio-Yugoslav Economic and Technical Commission, Co-chairman Ethio-Czechoslovak Economic and Technical Commission, Co-chairman Ethio-USSR Economic and Technical Commission, Co-chairman

Multilateral functions (1970–1991) Africa Group vice chairman at the 1976 United Nations Conference on Trade and Development (UNCTAD) Africa Group chairman at the 6th United Nations Conference on Trade Africa Group Chairman at the Group of 77 (G77) Conferences Chairman, African Ministers of Trade Chairman, African Ministers of Finance Chaired various international conferences at the United Nations Economic Commission for Africa (UNECA).

Private business General Manager, Micro and Small Enterprise Development Program (MSEDP) Ethiopia Founding Partner and Deputy General Manager, Afroconsult PLC, Ethiopia Founding Partner and Deputy General Manager Afroconsult PLC

References

External links http://www.chekol.info/ http://www.goldmercuryaward.org/laureates/wolle-chekol/ Adamu Mengistie, MS Thesis, Bahir Dar University, Ethiopia Bilateral political relations between China and Ethiopia AP 1989 Reshuffle Ministry of Finance, Ethiopia Addis 1979

Worked examples

Example 1 — a first encounter with Wolle Chekol

Start with the simplest possible case. Write down what Wolle Chekol 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 Wolle Chekol 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 Wolle Chekol 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 Wolle Chekol

In research: Wolle Chekol 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 Wolle Chekol 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: Wolle Chekol is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1941 births, 2005 deaths, 20th-century Ethiopian politicians, so understanding it makes those chapters shorter.
In everyday life: Look for Wolle Chekol 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 Wolle Chekol in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Wolle Chekol 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 Wolle Chekol out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Wolle Chekol in simple terms?

Why does Wolle Chekol 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 Wolle Chekol?

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 Wolle Chekol.