astronomy

Fyodor Bredikhin

Fyodor Bredikhin 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 Fyodor Bredikhin rather than just read about it. In short: Fyodor Aleksandrovich Bredikhin (Russian: Фёдор Александрович Бредихин, 8 December [O.S. 26 November] 1831 – 14 May [O.S. 1 May] 1904) was a Russian astronomer. His surname is sometimes given as Bredichin in the literature, and non-Russian sources sometimes render his first name as Theodor.

Key takeaways

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

Reference excerpt

Fyodor Aleksandrovich Bredikhin (Russian: Фёдор Александрович Бредихин, 8 December [O.S. 26 November] 1831 – 14 May [O.S. 1 May] 1904) was a Russian astronomer. His surname is sometimes given as Bredichin in the literature, and non-Russian sources sometimes render his first name as Theodor.

Career

In 1857 he joined the staff of the observatory at Moscow University, becoming its director in 1873. In 1890 he became director of Pulkovo Observatory (until 1894) and in the same year became a member of the Russian Academy of Sciences. He studied the theory of comet tails, and also studied meteors and meteor showers.

Legacy The asteroid 786 Bredichina and the crater Bredikhin on the Moon are named after him. The F. A. Bredikhin Prize is awarded by the Russian Academy of Sciences.

References

Bibliography Imperial Moscow University: 1755-1917: encyclopedic dictionary. Moscow: Russian political encyclopedia (ROSSPEN). 2010. pp. 95–96. ISBN 978-5-8243-1429-8 – via A. Andreev, D. Tsygankov.

External links

Obituary AN 165 (1904) 351/352 (in German) Obituary MNRAS 65 (1905) 348

Illustrations

Fyodor Bredikhin: Fyodor Bredikhin (1897) — Fyodor Bredikhin (1897)

Worked examples

Example 1 — a first encounter with Fyodor Bredikhin

Start with the simplest possible case. Write down what Fyodor Bredikhin 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 Fyodor Bredikhin 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 Fyodor Bredikhin 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 Fyodor Bredikhin

In research: Fyodor Bredikhin 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 Fyodor Bredikhin 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: Fyodor Bredikhin is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1831 births, 1904 deaths, 19th-century astronomers, so understanding it makes those chapters shorter.
In everyday life: Look for Fyodor Bredikhin 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 “Fyodor Bredikhin” →

Affiliate

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

How to study Fyodor Bredikhin in 20 minutes

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

Frequently asked questions

What is Fyodor Bredikhin in simple terms?

Why does Fyodor Bredikhin 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 Fyodor Bredikhin?

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 Fyodor Bredikhin.