science

Vergée

Vergée 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 Vergée rather than just read about it. In short: A vergée (French pronunciation: [vɛʁʒe], alternative spellings vergie, vrégie) is a unit of land area, a quarter of the old French arpent. The term derives from Latin virga (rod).

Key takeaways

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

Reference excerpt

A vergée (French pronunciation: [vɛʁʒe], alternative spellings vergie, vrégie) is a unit of land area, a quarter of the old French arpent. The term derives from Latin virga (rod). Compare French verge (yard). In the Channel Islands, it is a standard measure of land, but the statutory definition differs between the bailiwicks.

In France, a vergée was 12,100 square Paris feet (1,276.8 m2), equal to 25 square perches. The surveying perch measured 22 French feet. In French North America, it was also equal to 25 square perches, but the royal perch of 18 feet was used, yielding a vergée of 8100 square feet (854.7 m2) In Guernsey, a vergée (Guernésiais: vergie) is 17,640 square feet (1,639 m2). It is 40 (square) Guernsey perches. A Guernsey perch (also spelt perque) is 21 feet by 21 feet. In Jersey, a vergée (Jèrriais: vrégie) is 19,360 square feet (1,798.6 m2). It is 40 (square) Jersey perches. A Jersey perch (also spelt pèrque) is a square 24 pied de perche on each side (i.e. a square 22 imperial feet on each side).

Conversions 1 vergée (Guernsey) is equivalent to:

1 638.80963 m2 0.404958678 acres 1 vergée (Jersey) is equivalent to:

1,798.60285 m2 0.444444444 acres

See also Units of measurement in France before the French Revolution Virgate

References

Illustrations

Worked examples

Example 1 — a first encounter with Vergée

Start with the simplest possible case. Write down what Vergée 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 Vergée 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 Vergée 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 Vergée

In research: Vergée 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 Vergée 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: Vergée is common in secondary-school and first-year university syllabi. It links to neighbouring topics Channel Islands, Standards of France, Traditional French units of measurement, so understanding it makes those chapters shorter.
In everyday life: Look for Vergée 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 Vergée in 20 minutes

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

Frequently asked questions

What is Vergée in simple terms?

A vergée (French pronunciation: [vɛʁʒe], alternative spellings vergie, vrégie) is a unit of land area, a quarter of the old French arpent. The term derives from Latin virga (rod).

Why does Vergée 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 Vergée?

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 Vergée.