astronomy

Sándor Jávorka

Sándor Jávorka 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 Sándor Jávorka rather than just read about it. In short: Sándor Jávorka (12 March 1883 - 28 September 1961) was a Hungarian botanist. His birthplace was Hegybánya, then in the Kingdom of Hungary, now in Slovakia and now called Štiavnické Bane.

Key takeaways

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

Reference excerpt

Sándor Jávorka (12 March 1883 - 28 September 1961) was a Hungarian botanist. His birthplace was Hegybánya, then in the Kingdom of Hungary, now in Slovakia and now called Štiavnické Bane. He died in Budapest. Occasionally he has been referred to as Alexander Jávorka; the Hungarian style of his name is Jávorka Sándor.

Life and work After attending school in Selmecbánya (now called Banská Štiavnica), Sándor Jávorka studied at the University of Budapest and graduated in 1906 with a thesis on the genus Onosma. Since 1905 he was employed in the Department of Botany of the Hungarian National Museum, where he worked until 1940, latterly as its director. Even after retirement, he remained there still active. In 1939 he became a professor at the University of Budapest. In 1936 he became a corresponding member of the Hungarian Academy of Sciences, and seven years later a permanent member. In 1952 he was awarded the Kossuth Prize. The focus of Jávorka's scientific work was plant taxonomy and the Flora of Hungary, Bulgaria, Yugoslavia and Albania. From 1903, he published over 220 works, including 18 books. His main works include the Flora Hungarica (1924–25) and the complementary illustrated version Iconographia Florae Partis Austro-Orientalis Europae Centralis (1929 to 1934, with co-author Vera Csapody), besides several identification books and a biography of the Hungarian botanist Pál Kitaibel.

Book translated into English Sándor Jávorka, Vera Csapody (1975). Iconography of the flora from the south-eastern part of central Europe. Budapest: Akadémia. pp. 73 + xl + 576.

References

External links Literature by and about Sándor Jávorka in the German National Library catalogue Biography P. Pejkovszka, Magyar értelmiség az újkori bolgár kultúra fejlődésében.- Begegnungen Schriftenreihe des Europa Institutes Budapest, Bd. 2, 1996, pp. 87-97.

Worked examples

Example 1 — a first encounter with Sándor Jávorka

Start with the simplest possible case. Write down what Sándor Jávorka 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 Sándor Jávorka 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 Sándor Jávorka 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 Sándor Jávorka

In research: Sándor Jávorka 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 Sándor Jávorka 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: Sándor Jávorka is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1883 births, 1961 deaths, 20th-century Hungarian botanists, so understanding it makes those chapters shorter.
In everyday life: Look for Sándor Jávorka 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 Sándor Jávorka in 20 minutes

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

Frequently asked questions

What is Sándor Jávorka in simple terms?

Sándor Jávorka (12 March 1883 - 28 September 1961) was a Hungarian botanist. His birthplace was Hegybánya, then in the Kingdom of Hungary, now in Slovakia and now called Štiavnické Bane.

Why does Sándor Jávorka 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 Sándor Jávorka?

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 Sándor Jávorka.