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Ginzel (crater)

Ginzel (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 Ginzel (crater) rather than just read about it. In short: Ginzel is a lunar impact crater that is located on the far side of the Moon, just beyond the eastern limb. It is named after the Austrian astronomer Friedrich Karl Ginzel.

Ginzel (crater) — main illustration
Ginzel (crater) — illustration

Key takeaways

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

Reference excerpt

Ginzel is a lunar impact crater that is located on the far side of the Moon, just beyond the eastern limb. It is named after the Austrian astronomer Friedrich Karl Ginzel. It lies at the eastern edge of the Mare Marginis, in a region of the surface that is sometimes brought into sight of the Earth due to libration. To the north-northeast of Ginzel is the crater Popov, and Dreyer lies due south.

Much of the rim and interior of Ginzel have been flooded, leaving only a faint trace of the rim in the otherwise relatively level surface. The western rim projects more prominently above the surrounding irregular plain. The flooded satellite crater Ginzel L is attached to the southern part of the rim, and a small craterlet lies across the rim to the north. Within the interior is a pair of joined small craterlets in the western half. The interior is otherwise nearly featureless.

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 Ginzel.

References

Illustrations

Ginzel (crater) illustration
Ginzel (crater): Oblique Apollo 14 Hasselblad camera imageDreyer and Ginzel and several of their satellite craters. From center, Ginzel is at approximately 12:00, and Dreyer is at approximately 8:00. Ginzel G and H are at 3:00 and 4:00. Ginzel L is due south of Ginzel.
Oblique Apollo 14 Hasselblad camera imageDreyer and Ginzel and several of their satellite craters. From center, Ginzel is at approximately 12:00, and Dreyer is at approximately 8:00. Ginzel G and H are at 3:00 and 4:00. Ginzel L is due south of Ginzel.

Worked examples

Example 1 — a first encounter with Ginzel (crater)

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

In research
Ginzel (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 Ginzel (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
Ginzel (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 Ginzel (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 Ginzel (crater) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Ginzel (crater) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Ginzel (crater) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Ginzel (crater) in simple terms?

Ginzel is a lunar impact crater that is located on the far side of the Moon, just beyond the eastern limb. It is named after the Austrian astronomer Friedrich Karl Ginzel.

Why does Ginzel (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 Ginzel (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 Ginzel (crater).

Tags

  • Impact craters on the Moon
  • LQ14 quadrangle

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