science

Lobachevskiy (crater)

Lobachevskiy (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 Lobachevskiy (crater) rather than just read about it. In short: Lobachevskiy is a lunar impact crater that is located on the far side of the Moon, beyond the eastern limb. It was named after Russian mathematician Nikolai Lobachevsky in 1961.

Key takeaways

Lobachevskiy (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 Lobachevskiy (crater) to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Lobachevskiy (crater) from memory before moving on to harder problems.

Reference excerpt

Lobachevskiy is a lunar impact crater that is located on the far side of the Moon, beyond the eastern limb. It was named after Russian mathematician Nikolai Lobachevsky in 1961. This crater lies to the southeast of the larger crater Fleming. Less than a crater diameter to the east-northeast lies Guyot. This formation dates to the Late Imbrian epoch of the lunar geologic timescale. It is a well-formed crater with features that have not been significantly eroded since Lobachevskiy was first formed. The rim and inner wall are nearly free of significant overlapping impacts, although the satellite crater Lobachevskiy M is attached to the southern outer rim. The inner walls display terrace features, along with some slumping along the upper edge. Near the midpoint of the interior floor is a pair of central peaks, with one to the southeast and the other to the northwest of the middle.The infrared spectrum of pure crystalline plagioclase has been identified on these rises. To the east of these peaks is a relatively bright, high-albedo patch that is most likely the result of a recent small impact. Two dark ribbons of material apparently emanate from the base of a small crater in the western wall of Lobachevskiy, and this was observed on the Apollo 16 mission. Prior to 1961 this crater was known as Crater 205.

Views

Satellite craters

By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Lobachevskiy.

References

Sources

Illustrations

Worked examples

Example 1 — a first encounter with Lobachevskiy (crater)

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

In research: Lobachevskiy (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 Lobachevskiy (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: Lobachevskiy (crater) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Impact craters on the Moon, LQ14 quadrangle, so understanding it makes those chapters shorter.
In everyday life: Look for Lobachevskiy (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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Lobachevskiy (crater)” →

Affiliate

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

How to study Lobachevskiy (crater) in 20 minutes

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

Frequently asked questions

What is Lobachevskiy (crater) in simple terms?

Lobachevskiy is a lunar impact crater that is located on the far side of the Moon, beyond the eastern limb. It was named after Russian mathematician Nikolai Lobachevsky in 1961.

Why does Lobachevskiy (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 Lobachevskiy (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 Lobachevskiy (crater).