science

Quarterland

Quarterland 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 Quarterland rather than just read about it. In short: A Quarterland or Ceathramh (Scottish Gaelic) was a Scottish land measurement. It was used mainly in the west and north.

Key takeaways

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

Reference excerpt

A Quarterland or Ceathramh (Scottish Gaelic) was a Scottish land measurement. It was used mainly in the west and north. It was supposed to be equivalent to eight fourpennylands, roughly equivalent to a quarter of a markland. However, in Islay, a quarterland was equivalent to a quarter of an ounceland. Half of a quarterland would be an ochdamh(ie.one-eighth), and in Islay a quarter of a quarterland a leothras(ie.one-sixteenth). The name appears in many Scottish placenames, notably Kirriemuir.

Kerrowaird – Ceathramh àrd (High Quarterland) Kerrowgair – Ceathramh geàrr (Rough Quarterland) Kerry (Cowal) - An Ceathramh Còmh’lach (The Cowal Quarterland) Kerrycroy - An Ceathramh cruaidh (The Hard Quarterland) Kirriemuir – An Ceathramh Mòr/Ceathramh Mhoire (either "The Big Quarterland" or "Mary's Quarterland") Ceathramh was also used in Gàidhlig for a bushel and a firlot (or four pecks), as was Feòirling, the term used for a farthlingland.

Isle of Man The Isle of Man retained a similar system into historic times: in the traditional land divisions of treens (cf. the Scottish Gaelic word trian, a third part) which are in turn subdivided into smaller units called quarterlands.

See also Obsolete Scottish units of measurement In the East Highlands: Rood Scottish acre = 4 roods Oxgang (Damh-imir) = the area an ox could plow in a year (around 20 acres) Ploughgate (?) = 8 oxgangs Daugh (Dabhach) = 4 ploughgates In the West Highlands: Markland (Marg-fhearann) = 8 Ouncelands (varied) Ounceland (Tir-unga) =20 Pennylands Pennyland (Peighinn) = basic unit; sub-divided into half penny-land and farthing-land (Other terms in use; Quarterland (Ceathramh): variable value; Groatland (Còta bàn) Townland Township (Scotland)

References

This article incorporates text from Dwelly's [Scottish] Gaelic Dictionary (1911).

Worked examples

Example 1 — a first encounter with Quarterland

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

In research: Quarterland 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 Quarterland 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: Quarterland is common in secondary-school and first-year university syllabi. It links to neighbouring topics History of the Isle of Man, Obsolete Scottish units of measurement, Real estate stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Quarterland 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.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Quarterland in 20 minutes

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

Frequently asked questions

What is Quarterland in simple terms?

A Quarterland or Ceathramh (Scottish Gaelic) was a Scottish land measurement. It was used mainly in the west and north.

Why does Quarterland 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 Quarterland?

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 Quarterland.