biology

Lajos Abafi

Lajos Abafi is a biology 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 Lajos Abafi rather than just read about it. In short: Lajos Abafi or Ludwig Abafi-Aigner (11 February 1840 in Nagyjécsa, Kingdom of Hungary, Austrian Empire – 19 June 1909 in Budapest, Austria-Hungary) was a Hungarian editor, a librarian and entomologist. His family, of German origin, moved to Pozsony (today Bratislava) in 1858.

Key takeaways

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

Reference excerpt

Lajos Abafi or Ludwig Abafi-Aigner (11 February 1840 in Nagyjécsa, Kingdom of Hungary, Austrian Empire – 19 June 1909 in Budapest, Austria-Hungary) was a Hungarian editor, a librarian and entomologist. His family, of German origin, moved to Pozsony (today Bratislava) in 1858. There, he learned the Hungarian language. His family then moved to Pest in 1863. Ludwig part completed his studies in Cologne and part in Stuttgart. He was especially interested in Lepidoptera and he founded a popular library. In 1870, he became a freemason. He worked for twelve years on a history of freemasonry. He changed his first name Ludwig to its Hungarian form, Lajos, and he assumed his "nom de plume" Abafi. His enterprise declined during the years 1880 to 1890, when he closed it. From 1890, he was entirely devoted to entomology. He published his observations in the revue of the Budapest museum Természetrajzi Füzetek and participated as editor and author in the Fauna Regni Hungariae. His book, Magyarország lepkéi (butterflies of Hungary) of 1907, was extremely popular and influenced many generations of entomologists of his country.

Partial list of publications A magyar népdalról (Pest, 1872) Mikes Kelemen (Pest, 1872) Feszler Ignác Aurél (1878) Geschichte der Freimaurerei in Österreich-Ungarn, 5 vols. (Budapest, 1890–1899) A szabadkőművesség története Magyarországon (Budapest, 1900) Az olaszországi magyar légió történetéhez Magyarország lepkéi (Budapest, 1907)

Sources Hangay, George (2004). "Abafi-Aigner, Lajos (Ludwig Aigner)". In Capinera, John L.; et al. (eds.). Encyclopedia of Entomology. Vol. 1. Dordrecht: Kluwer Academic Publishers. p. 1. ISBN 978-0-7923-8670-4. Archived from the original on 2014-01-21.

Illustrations

Worked examples

Example 1 — a first encounter with Lajos Abafi

Start with the simplest possible case. Write down what Lajos Abafi claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, 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 Lajos Abafi 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 Lajos Abafi 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 Lajos Abafi

In research: Lajos Abafi appears in biology 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 Lajos Abafi 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: Lajos Abafi is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1840 births, 1909 deaths, 19th-century Hungarian male writers, so understanding it makes those chapters shorter.
In everyday life: Look for Lajos Abafi 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 Lajos Abafi in 20 minutes

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

Frequently asked questions

What is Lajos Abafi in simple terms?

Why does Lajos Abafi matter?

Because it connects several biology 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 Lajos Abafi?

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 Lajos Abafi.