science

Steno-Apollo

Steno-Apollo 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 Steno-Apollo rather than just read about it. In short: Steno-Apollo is a feature on Earth's Moon, a crater in Taurus-Littrow valley. Astronauts Eugene Cernan and Harrison Schmitt visited it in 1972, on the Apollo 17 mission.

Key takeaways

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

Reference excerpt

Steno-Apollo is a feature on Earth's Moon, a crater in Taurus-Littrow valley. Astronauts Eugene Cernan and Harrison Schmitt visited it in 1972, on the Apollo 17 mission. The astronauts referred to it simply as Steno during the mission. The north rim of Steno is Geology Station 1 of the mission. To the south of Steno is Emory, to the northwest are Trident and Powell, and to the northeast is Sherlock. The crater was named by the astronauts after the Danish geologist Nicolas Steno.

Gallery

References

External links

43D1S2(25) Apollo 17 Traverses at Lunar and Planetary Institute Geological Investigation of the Taurus-Littrow Valley: Apollo 17 Landing Site Archived 2019-07-21 at the Wayback Machine

Illustrations

Worked examples

Example 1 — a first encounter with Steno-Apollo

Start with the simplest possible case. Write down what Steno-Apollo 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 Steno-Apollo 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 Steno-Apollo 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 Steno-Apollo

In research: Steno-Apollo 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 Steno-Apollo 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: Steno-Apollo is common in secondary-school and first-year university syllabi. It links to neighbouring topics Apollo 17, Impact craters on the Moon, LQ12 quadrangle, so understanding it makes those chapters shorter.
In everyday life: Look for Steno-Apollo 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 Steno-Apollo in 20 minutes

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

Frequently asked questions

What is Steno-Apollo in simple terms?

Steno-Apollo is a feature on Earth's Moon, a crater in Taurus-Littrow valley. Astronauts Eugene Cernan and Harrison Schmitt visited it in 1972, on the Apollo 17 mission.

Why does Steno-Apollo 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 Steno-Apollo?

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 Steno-Apollo.