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Jean-Joseph Kapeller

Jean-Joseph Kapeller 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-Joseph Kapeller rather than just read about it. In short: Jean-Joseph Kapeller (24 July 1706 – 29 November 1790) was a French painter, architect and geometer. Born in Marseille he was influenced by Jean-Baptiste de La Rose and Joseph Vernet, mainly producing landscapes and seascapes such as his 1756 masterwork Embarcation of the Expeditionary Corps for Minorca at the Port of Marseille under the command of the Duke of Richelieu.

Jean-Joseph Kapeller — main illustration
Jean-Joseph Kapeller — illustration

Key takeaways

  • Jean-Joseph Kapeller 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-Joseph Kapeller to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Jean-Joseph Kapeller from memory before moving on to harder problems.

Reference excerpt

Jean-Joseph Kapeller (24 July 1706 – 29 November 1790) was a French painter, architect and geometer. Born in Marseille he was influenced by Jean-Baptiste de La Rose and Joseph Vernet, mainly producing landscapes and seascapes such as his 1756 masterwork Embarcation of the Expeditionary Corps for Minorca at the Port of Marseille under the command of the Duke of Richelieu. He and his contemporary Charles François Lacroix de Marseille produced seascapes which marked a step-change in the appreciation of seascapes in Provence in the second half of the 18th century. Kapeller and Michel-François Dandré-Bardon co-founded Marseille's Académie de peinture et de sculpture, with Kapeller becoming its director-rector in 1771 and giving classes in drawing and gemotery there which were attended by his main pupil Henry d'Arles. Kapeller was also a major figure in freemasonry in the city, becoming grand master of the Chevaliers de l'Orient lodge. He also became rector of the third order Franciscans at the Récollets in 1745 and a member of a chapel of penitents. Famous in Marseille in his own time, he seems to have never become much known outside Provence and most of his works are now lost, though some now hang in public collections in Toulon and Marseille.

Life

Early life His father Jean-Georges had been born in Meilen, Zurich and married Marie-Anne Daignan in Marseille on 11 January 1701, the year before Jean-Joseph's birth. Jean-Georges was also a painter and seems to have been highly regarded by contemporary art critics, who referred to "the ardour of his zeal for everything which concerned the school, artists and matters of art". Jean-Georges died before 1723, possibly during the bout of plague which affected Marseille in 1723, according to Joseph Billioud. Jean-Joseph Kapeller married Anne-Marie Mouren on 24 January 1723 in the collegiate church of Saint-Martin. The couple had two children, Marie-Eugénie (called "widow Mullard" in Jean-Joseph's will of 1778) and Pierre-Paul (a painter and teacher who was made an associate of the Académie in 1753 and settled in the Spanish colonies in South America, specialising in still lives of shellfish and exhibiting at the Académie de peinture in 1757).

Founder-member of the Académie de peinture de Marseille

Teacher Kapeller's knowledge of architecture caused the Académie's permanent director Dandré-Bardon to make him its permanent professor of geometry, teaching classes which comprised "elementary geometry, transcendental geometery and sublime geometry which applied differential calculus, principally integral calculus to the knowledge of curves and surfaces". These classes were compulsory for all the Académie's pupils, including the future seascape painter Antoine Roux (1765 - 1835), since such knowledge was just as necessary to painters and sculptors as to astronomers and architects. These classes constituted an initial training in the field, which Kapeller also running a secondary course in the orders of architecture. Only after taking these preparatory classes could pupils move on to drawing the head and ornamentation. Kapeller was lastly professor of "mechanics" (what is now known as orthography) according to the terms in the Académie's lists. The previous years' issues of the Almanach historique de Marseille by Grosson showed that Kappeler already ran a "school of mathematics, drawing and of civilian and military architecture" in his home on rue d'Aubagne. According to professor Régis Bertrand, Kapeller seems to have retained his roles at the Académie until 1787 : an octogenarian, he was thus replaced by architect Jacques Dageville (1723–1794).

Pupils In Marseille he combined his roles at the Académie with that of police commissioner (a purely honorary and unpaid role) for 16 years.

Masonic Grandmaster

Member of religious associations

Works

Paintings

In public collections

Unknown location

Collector

Architect and geometer

Legacy

Contemporary mentions

Exhibitions

Art sales

References

Illustrations

Jean-Joseph Kapeller: 1753 portrait of Kapeller by Jean Frédéric Marc Nattier.
1753 portrait of Kapeller by Jean Frédéric Marc Nattier.

Worked examples

Example 1 — a first encounter with Jean-Joseph Kapeller

Start with the simplest possible case. Write down what Jean-Joseph Kapeller 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-Joseph Kapeller 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-Joseph Kapeller 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-Joseph Kapeller

In research
Jean-Joseph Kapeller 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-Joseph Kapeller 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-Joseph Kapeller is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1706 births, 1790 deaths, 18th-century French architects, so understanding it makes those chapters shorter.
In everyday life
Look for Jean-Joseph Kapeller 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-Joseph Kapeller in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Jean-Joseph Kapeller 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-Joseph Kapeller out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Jean-Joseph Kapeller in simple terms?

Jean-Joseph Kapeller (24 July 1706 – 29 November 1790) was a French painter, architect and geometer. Born in Marseille he was influenced by Jean-Baptiste de La Rose and Joseph Vernet, mainly producing landscapes and seascapes such as his 1756 masterwork Embarcation of the Expeditionary Corps for Mi…

Why does Jean-Joseph Kapeller 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-Joseph Kapeller?

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-Joseph Kapeller.

Tags

  • 1706 births
  • 1790 deaths
  • 18th-century French architects
  • 18th-century French male artists
  • 18th-century French painters
  • French landscape painters
  • French marine artists
  • Geometers
  • Painters from Marseille

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