astronomy

Ivan David

Ivan David 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 Ivan David rather than just read about it. In short: Ivan David (born 24 September 1952) is a Czech psychiatrist, former Minister of Health and former director of the Psychiatric Hospital of Bohnice. Biography David was born in Prague, Czechoslovakia.

Key takeaways

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

Reference excerpt

Ivan David (born 24 September 1952) is a Czech psychiatrist, former Minister of Health and former director of the Psychiatric Hospital of Bohnice.

Biography David was born in Prague, Czechoslovakia. He graduated from Prague High School and the Faculty of General Medicine of Charles University. He then worked as a psychiatrist. From 1998 to 2002, he was a Member of Parliament for the Social Democrats, and from 1998 to 1999, he was Minister of Health. He is the grandson of Jindřich Šnobl (1903-1971), a former deputy managing director of ČKD-Stalingrad. From 2005 to April 2008 Ivan David was a director of the psychiatric hospital in Bohnice. Ivan David is married and has three children.

Politics Ivan David is election leader of Freedom and Direct Democracy in 2019 European Parliament election in the Czech Republic. On 15 September 2022, he was one of 16 MEPs who voted against condemning President Daniel Ortega of Nicaragua for human rights violations, in particular the arrest of Bishop Rolando Álvarez.

References

External links Official site

Illustrations

Worked examples

Example 1 — a first encounter with Ivan David

Start with the simplest possible case. Write down what Ivan David 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 Ivan David 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 Ivan David 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 Ivan David

In research: Ivan David 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 Ivan David 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: Ivan David is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1952 births, Charles University alumni, Czech Social Democratic Party MPs, so understanding it makes those chapters shorter.
In everyday life: Look for Ivan David 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 Ivan David in 20 minutes

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

Frequently asked questions

What is Ivan David in simple terms?

Ivan David (born 24 September 1952) is a Czech psychiatrist, former Minister of Health and former director of the Psychiatric Hospital of Bohnice. Biography David was born in Prague, Czechoslovakia.

Why does Ivan David 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 Ivan David?

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 Ivan David.