engineering

Rennequin Sualem

Rennequin Sualem is a engineering 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 Rennequin Sualem rather than just read about it. In short: Rennequin Sualem (1645 − 1708) was a Walloon carpenter and engineer born on 29 January 1645 in Jemeppe-sur-Meuse, in what now is Wallonia, Belgium. His given name sometimes appears as 'Renkin'.

Key takeaways

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

Reference excerpt

Rennequin Sualem (1645 − 1708) was a Walloon carpenter and engineer born on 29 January 1645 in Jemeppe-sur-Meuse, in what now is Wallonia, Belgium. His given name sometimes appears as 'Renkin'.

Achievements In 1667−68 the lieutenant-governor of the castle of Huy ordered the building of an hydraulic machine to pump up the water of the Hoyoux river to his castle in Modave, 50 m (160 ft) higher. Rennequin Sualem was commissioned to build the mechanism. In 1678 the French king Louis XIV called for a competition to construct an effective pump system to bring water from the nearby Seine river to his chateaux at Versailles and Marly in order to supply the fountains there, and Sualem resolved to present his model, a scaled-up version of his pump system at Hoyoux. The presentations by the other inventors were so unconvincing that the king had decided to discontinue the competition and was about to leave the room, but Sualem managed to persuade him to stay to hear his plan. When he presented his imposing wooden model he impressed the king with his detailed description of its operation, and convinced that Sualem understood the problem to be tackled, Louis XIV commissioned him to immediately begin construction. The resulting huge Machine de Marly, engineered by Arnold de Ville, lifted the waters from the Seine to the Versailles palace, in this case 150 m (490 ft) higher. The machine included 14 paddlewheels to power over 200 pumps that forced water up a network of pipes to an aqueduct. It took 30 years to complete in 1684 and remained in use until 1817 before subsequent modification. Rennequin also built a pump for a coal mine at Decize. He died in Bougival, France in 1708, at the Marly machine.

Homage Quai Rennequin Sualem in Bougival Rue Renkin in Brussels Rue Rennequin in Paris Rue Rennequin Sualem in Liège Haute École Rennequin Sualem in Liège

References

Illustrations

Worked examples

Example 1 — a first encounter with Rennequin Sualem

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

In research: Rennequin Sualem appears in engineering 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 Rennequin Sualem 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: Rennequin Sualem is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1645 births, 1708 deaths, 17th-century engineers from the Holy Roman Empire, so understanding it makes those chapters shorter.
In everyday life: Look for Rennequin Sualem 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 Rennequin Sualem in 20 minutes

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

Frequently asked questions

What is Rennequin Sualem in simple terms?

Rennequin Sualem (1645 − 1708) was a Walloon carpenter and engineer born on 29 January 1645 in Jemeppe-sur-Meuse, in what now is Wallonia, Belgium. His given name sometimes appears as 'Renkin'.

Why does Rennequin Sualem matter?

Because it connects several engineering 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 Rennequin Sualem?

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 Rennequin Sualem.