science

Shaler (crater)

Shaler (crater) 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 Shaler (crater) rather than just read about it. In short: Shaler is a lunar impact crater that lies on the southeast interior edge of the Montes Cordillera mountain ring that surrounds the immense Mare Orientale formation. It is located near the southwest limb of the Moon on the near side, and so is viewed nearly from on edge from the Earth.

Key takeaways

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

Reference excerpt

Shaler is a lunar impact crater that lies on the southeast interior edge of the Montes Cordillera mountain ring that surrounds the immense Mare Orientale formation. It is located near the southwest limb of the Moon on the near side, and so is viewed nearly from on edge from the Earth. Just to the northwest of the crater is the slightly smaller crater Wright. The long, irregular Vallis Bouvard valley begins at the southern rim of Shaler, and winds its way to the south-southeast towards the crater Baade. This is one of several such valleys that radiate away from the southeast edge of the Mare Orientale impact basin, the other two being Vallis Inghirami and Vallis Baade. Shaler has been affected by its location on the southern edge of the Montes Cordillera, as the floor is rough and irregular, particularly toward the southwest where several small, parallel clefts appear in the surface. The rim is nearly circular, although slightly flattened along the south edge, and the edge remains sharply defined with little appearance of erosion. This formation is named after American geologist and planeontologist Nathaniel S. Shaler (1841–1906).

References

Sources

Illustrations

Worked examples

Example 1 — a first encounter with Shaler (crater)

Start with the simplest possible case. Write down what Shaler (crater) 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 Shaler (crater) 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 Shaler (crater) 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 Shaler (crater)

In research: Shaler (crater) 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 Shaler (crater) 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: Shaler (crater) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Impact craters on the Moon, LQ25 quadrangle, so understanding it makes those chapters shorter.
In everyday life: Look for Shaler (crater) 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 Shaler (crater) in 20 minutes

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

Frequently asked questions

What is Shaler (crater) in simple terms?

Why does Shaler (crater) 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 Shaler (crater)?

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 Shaler (crater).