astronomy

Hajar Ahmed Hajar

Hajar Ahmed Hajar 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 Hajar Ahmed Hajar rather than just read about it. In short: Hajar Ahmed Hajar Al Binali (Arabic: حجر أحمد حجر; born 1943) is a Qatari cardiologist, poet and former government minister. He authored several works, including diwans and literary studies.

Key takeaways

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

Reference excerpt

Hajar Ahmed Hajar Al Binali (Arabic: حجر أحمد حجر; born 1943) is a Qatari cardiologist, poet and former government minister. He authored several works, including diwans and literary studies. He has also published a number of articles in the field of cardiology. He has been chairman of several organizations, including Hamad Medical Corporation and the Gulf Heart Association, an organization he founded in 2002.

Education He obtained a BA from University of Colorado Boulder in 1969 and earned an MD from the university's school of medicine in 1973.

Career

Literature Hajar's poetry often focuses on themes relating to his childhood. He views poetry as a way of preserving Qatari culture. In addition to compiling diwans or compendiums of poetry, he has also published literary studies on illnesses in poetry. He wrote two literature books analyzing the health problems of two famous Arab poets through their poems.

Government He served as the Minister of Public Health from 1999 to 2005. Prior to being appointed as minister, he was undersecretary of the ministry from 1981 to 1993. He was appointed as public health adviser to the emir of Qatar in 2005.

Medical field He has been recognized by the World Health Organization for his work in preventing tobacco use in Qatar on two occasions, the first being in 1992 and the latter in 2003. He was selected to deliver the opening lecture in the Second International Conference on Water-Pipe Tobacco Smoking in 2014. Hajar was also awarded the Qatar State Award for Medicine in 2009. His first appointment in the medical field was as chief of cardiology of Rumeilah Hospital in 1978; a capacity he served in for four years. He is presently chairman of the cardiology department of Hamad Medical Corporation (HMC), having been appointed to that position in 1982. He was appointed chairman of HMC in 1998 and retained the position until 2003. He played a large role in efforts to open a Heart Hospital in HMC. He became the first chairman of The International Society for the History of Islamic Medicine in 2000, and at present is the society's honorary president. In 2002, he founded and chaired the Gulf Heart Association, an organization which has been an affiliate of the European Society of Cardiology since 2005. The HMC board built an auditorium inside the medical center naming it after him in recognition of his works in health education. The auditorium is named the Hajar Auditorium.

References

External links Official website

Worked examples

Example 1 — a first encounter with Hajar Ahmed Hajar

Start with the simplest possible case. Write down what Hajar Ahmed Hajar 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 Hajar Ahmed Hajar 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 Hajar Ahmed Hajar 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 Hajar Ahmed Hajar

In research: Hajar Ahmed Hajar 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 Hajar Ahmed Hajar 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: Hajar Ahmed Hajar is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1943 births, Cardiologists, Dr A.T. Shousha Foundation Prize and Fellowship laureates, so understanding it makes those chapters shorter.
In everyday life: Look for Hajar Ahmed Hajar 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Hajar Ahmed Hajar” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Hajar Ahmed Hajar in 20 minutes

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

Frequently asked questions

What is Hajar Ahmed Hajar in simple terms?

Why does Hajar Ahmed Hajar 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 Hajar Ahmed Hajar?

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 Hajar Ahmed Hajar.