astronomy

Neutron Tide

Neutron Tide is a astronomy 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 Neutron Tide rather than just read about it. In short: "Neutron Tide" is a short story by British writer Arthur C. Clarke, first published in 1970 in Galaxy Science Fiction.

Key takeaways

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

Reference excerpt

"Neutron Tide" is a short story by British writer Arthur C. Clarke, first published in 1970 in Galaxy Science Fiction. It is among his shortest pieces of writing, consisting solely of a 2-page, detailed description of a futuristic scenario in order to use a pun as a punch-line, a play on the title of "The Star-Spangled Banner", the United States' national anthem. The story was reprinted later in the 1978 Starlord summer special.

Plot summary A space battleship flies too close to the gravitational field of a neutron star, and is subsequently torn to bits by the high tidal forces. A military commander reporting on this states that the only identifiable piece of debris was a mangled spanner.

See also Neutron stars in fiction Feghoot – Short story designed to end with a pun

References

External links Neutron Tide title listing at the Internet Speculative Fiction Database

Worked examples

Example 1 — a first encounter with Neutron Tide

Start with the simplest possible case. Write down what Neutron Tide claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Neutron Tide 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 Neutron Tide 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 Neutron Tide

In research: Neutron Tide appears in astronomy 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 Neutron Tide 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: Neutron Tide is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1970 English-language short stories, 1970 short stories, 1970s science fiction short story stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Neutron Tide 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 Neutron Tide in 20 minutes

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

Frequently asked questions

What is Neutron Tide in simple terms?

"Neutron Tide" is a short story by British writer Arthur C. Clarke, first published in 1970 in Galaxy Science Fiction.

Why does Neutron Tide matter?

Because it connects several astronomy 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 Neutron Tide?

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 Neutron Tide.