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Jean-Henri Fabre

Jean-Henri Fabre is a science 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 Jean-Henri Fabre rather than just read about it. In short: Jean-Henri Casimir Fabre (French pronunciation: [ʒɑ̃ ɑ̃ʁi kazimiʁ fabʁ]; 21 December 1823 – 11 October 1915) was a French naturalist, entomologist, and author known for the lively style of his popular books on the lives of insects. Biography Fabre was born on 21 December 1823 in Saint-Léons in Aveyron, France.

Jean-Henri Fabre — main illustration
Jean-Henri Fabre — illustration

Key takeaways

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

Reference excerpt

Jean-Henri Casimir Fabre (French pronunciation: [ʒɑ̃ ɑ̃ʁi kazimiʁ fabʁ]; 21 December 1823 – 11 October 1915) was a French naturalist, entomologist, and author known for the lively style of his popular books on the lives of insects.

Biography Fabre was born on 21 December 1823 in Saint-Léons in Aveyron, France. Fabre was largely an autodidact, owing to the poverty of his family. Nevertheless, he acquired a primary teaching certificate at the age of 19 and began teaching in Carpentras whilst pursuing further studies. In 1849, he was appointed to a teaching post in Ajaccio (Corsica), then in 1853 moved on to the lycée in Avignon.

Fabre was a popular teacher, physicist, chemist and botanist. However, he is probably best known for his findings in the field of entomology, the study of insects, and is considered by many to be the father of modern entomology. Much of his enduring popularity is due to his marvellous teaching ability and his manner of writing about the lives of insects in biographical form, which he preferred to a clinically detached, journalistic mode of recording. In doing so he combined what he called "my passion for scientific truth" with keen observations and an engaging, colloquial style of writing. Fabre (translated) wrote:

Others again have reproached me with my style, which has not the solemnity, nay, better, the dryness of the schools. They fear lest a page that is read without fatigue should not always be the expression of the truth. Were I to take their word for it, we are profound only on condition of being obscure.

His Souvenirs Entomologiques is a series of texts on insects and arachnids. He influenced the later writings of Charles Darwin, who called Fabre "an inimitable observer". Fabre, however, was a Christian who remained sceptical about Darwin's theory of evolution, as he always held back from all theories and systems. His special force was exact and detailed observation, field research, always avoiding general conclusions from his observations, which he considered premature. In one of Fabre's most famous experiments, he arranged pine processionary caterpillars to form a continuous loop around the edge of a pot. As each caterpillar instinctively followed the silken trail of the caterpillars in front of it, the group moved around in a circle for seven days. He further was able to forecast low atmospheric pressure events by observing the behaviours of the caterpillars. He died on 11 October 1915. In the English speaking world, he became known through the extensive translations of his work by Alexander Teixeira de Mattos, carried out from 1912 to 1922.

Works

… excerpt ends here. Continue reading the full article.

Illustrations

Jean-Henri Fabre illustration
Jean-Henri Fabre: Jean Henri Fabre by Nadar
Jean Henri Fabre by Nadar
Jean-Henri Fabre: The Mason Bees published in 1914
The Mason Bees published in 1914
Jean-Henri Fabre: Fabre circa 1913
Fabre circa 1913

Worked examples

Example 1 — a first encounter with Jean-Henri Fabre

Start with the simplest possible case. Write down what Jean-Henri Fabre claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 Jean-Henri Fabre 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 Jean-Henri Fabre 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 Jean-Henri Fabre

In research
Jean-Henri Fabre appears in science 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 Jean-Henri Fabre 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
Jean-Henri Fabre is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1823 births, 1915 deaths, 19th-century French male writers, so understanding it makes those chapters shorter.
In everyday life
Look for Jean-Henri Fabre 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 Jean-Henri Fabre in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Jean-Henri Fabre means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Jean-Henri Fabre out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Jean-Henri Fabre in simple terms?

Jean-Henri Casimir Fabre (French pronunciation: [ʒɑ̃ ɑ̃ʁi kazimiʁ fabʁ]; 21 December 1823 – 11 October 1915) was a French naturalist, entomologist, and author known for the lively style of his popular books on the lives of insects. Biography Fabre was born on 21 December 1823 in Saint-Léons in Avey…

Why does Jean-Henri Fabre matter?

Because it connects several science 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 Jean-Henri Fabre?

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 Jean-Henri Fabre.

Tags

  • 1823 births
  • 1915 deaths
  • 19th-century French male writers
  • 19th-century French writers
  • 20th-century French male writers
  • 20th-century French non-fiction writers
  • French Roman Catholics
  • French entomologists
  • Insects in culture
  • Nature writers

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