engineering

Vassili Samarsky-Bykhovets

Vassili Samarsky-Bykhovets is a engineering 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 Vassili Samarsky-Bykhovets rather than just read about it. In short: Vasili Yevgrafovich Samarsky-Bykhovets (Russian: Василий Евграфович Самарский-Быховец; 7 November 1803 – 31 May 1870) was a Russian mining engineer and the chief of Russian Mining Engineering Corps between 1845 and 1861. The mineral samarskite (samarskite-Y, samarskite-Yb and calciosamarskite), and chemical element samarium are named after him.

Key takeaways

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

Reference excerpt

Vasili Yevgrafovich Samarsky-Bykhovets (Russian: Василий Евграфович Самарский-Быховец; 7 November 1803 – 31 May 1870) was a Russian mining engineer and the chief of Russian Mining Engineering Corps between 1845 and 1861. The mineral samarskite (samarskite-Y, samarskite-Yb and calciosamarskite), and chemical element samarium are named after him. He was the first person whose name was given to a chemical element.

Biography Samarsky-Bykhovets was born in a noble family in the Tomsk Governorate, located in the Asian part of Russia east of the Ural Mountains. He received military engineer education at the local Mining Cadet Corps, and after graduation in 1823 served in a military position at the Kolyvan-Resurrection plants and the associated mines in the Urals. In 1828, he was transferred to Saint Petersburg, where he consecutively assumed positions of an assistant in the Cabinet of His Imperial Majesty, chief clerk of the Mining Department, senior aide, and staff officer in the Corps of Mining Engineers. In 1834, he was promoted to the rank of captain and in 1845 to colonel. The next year he was appointed as Chief of Staff of the Corps of Mining Engineers and remained in that position until 1861. While Chief of Staff, he began teaching at Saint Petersburg Mining Institute and eventually became a member of the scientific council there. He was promoted to Lieutenant General in 1860, and in 1861 became chairman of the Board of the Corps of Mining Engineers, and also chairman of the Commission on the Revision of the Mining Charter. He took a three-months sabbatical leave in 1862 to attend an international scientific exhibition in London, and died in 1870.

Relation to samarskite

Samarsky-Bykhovets himself was not involved in the studies of samarskite and samarium. As a mining official, he merely granted access to mineral samples from the Urals to the German mineralogist Gustav Rose and his brother Heinrich Rose. Gustav Rose in 1839 described a new mineral in those samples and named it uranotantalum believing that its composition was dominated by the chemical element tantalum. In 1846–47, his brother and colleague-mineralogist Heinrich Rose found the major component of the mineral to be niobium and suggested altering the name to avoid confusion. The newly chosen name samarskite acknowledged the role of Samarsky-Bykhovets in granting access to the mineral samples. Later, several lanthanide elements were isolated from this mineral, and one of them, samarium, was named after the mineral, once again honoring Samarsky-Bykhovets.

References

Worked examples

Example 1 — a first encounter with Vassili Samarsky-Bykhovets

Start with the simplest possible case. Write down what Vassili Samarsky-Bykhovets claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, 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 Vassili Samarsky-Bykhovets 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 Vassili Samarsky-Bykhovets 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 Vassili Samarsky-Bykhovets

In research: Vassili Samarsky-Bykhovets appears in engineering 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 Vassili Samarsky-Bykhovets 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: Vassili Samarsky-Bykhovets is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1803 births, 1870 deaths, 19th-century engineers from the Russian Empire, so understanding it makes those chapters shorter.
In everyday life: Look for Vassili Samarsky-Bykhovets 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 Vassili Samarsky-Bykhovets in 20 minutes

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

Frequently asked questions

What is Vassili Samarsky-Bykhovets in simple terms?

Why does Vassili Samarsky-Bykhovets matter?

Because it connects several engineering 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 Vassili Samarsky-Bykhovets?

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 Vassili Samarsky-Bykhovets.