astronomy

Grigory Razumovsky

Grigory Razumovsky 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 Grigory Razumovsky rather than just read about it. In short: Count Grigory Kirillovich Razumovsky (Russian: Григорий Кириллович Разумовский; Ukrainian: Григорій Кирилович Розумовський; 10 November 1759 – 3 June 1837) was a nobleman, botanist, zoologist, geologist and mineralogist from the Russian Empire. He was a member of the Razumovsky noble family.

Key takeaways

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

Reference excerpt

Count Grigory Kirillovich Razumovsky (Russian: Григорий Кириллович Разумовский; Ukrainian: Григорій Кирилович Розумовський; 10 November 1759 – 3 June 1837) was a nobleman, botanist, zoologist, geologist and mineralogist from the Russian Empire. He was a member of the Razumovsky noble family. Razumovsky is known from his writings in the West as Gregor or Grégoire.

Career Razumovsky was born on 10 November 1759 in Saint-Petersburg, Russia into a family of Ukrainian Cossack origin. He was the fifth son of Kirill Razumovsky, the last hetman of the Zaporozhian Host, and Yekaterina Naryshkina. Razumovsky studied mineralogy and geology at the University of Leiden with Jean-Nicolas-Sébastien Allamand. In 1782, he went to Lausanne, Switzerland to continue his education, and was later a co-founder of the city's Society of Physical Sciences. He corresponded with Horace Bénédict de Saussure in Geneva and Jakob Samuel Wyttenbach in Bern. In 1788, Razumovsky was elected a foreign member of the Royal Swedish Academy of Sciences. Razumovsky left Switzerland in 1793 and returned to the Russian Empire, where he continued his scientific studies. He emigrated to the Austrian Empire in the 1810s, following a conviction of bigamy in Russia, and was subsequently incorporated into the Bohemian nobility (Inkolat im Herrenstande) and accorded the title of count (Graf). Razumovsky was a member of the numerous scientific societies, including those of Basel, Lausanne, and Zurich. He died on 3 June 1837 in Böhmisch Rudoletz, Moravia (now Český Rudolec, Czech Republic), aged 77.

Science Razumovsky was one of the first geologist to take an interest in the Swiss Alps. As a natural scientist, he was the first to describe and classify Lissotrion helveticus. In the field of geology, Razumovsky has been described as a "non-actualistic catastrophist". He was also an advocate of Neptunism.

Publications Observations Minéralogiques sur les environs de Vienne (1822). «Essai d’un système de transition de la nature dans le règne minéral. Lausanne» «Oeuvres de M. le comte Grégoire de Razoumowsky». Lausanne, chez Maures Cadet. 1784. 2 vol. "Histoire naturelle de Jorat et de ses environs et celle des trois lacs de Neufchatel, Morat et Brienne, précédée d’un essai sur le climat, les productions, le commerce, les animaux de la partie du pays de Vaud ou de la Suisse Romanne, qui entre dans le plan de cet ouvrage, par le comte de Razoumowsky (Lausanne, chez Jean Maures. 1789. 2 vol). Von der Ukrainischen Stutereien. Lernbegriff von den Krankheiten der Pferde und deren Heilung von I. C. Zeihers. Berlin. 8

Memberships

Royal Swedish Academy of Sciences Royal Academy of Turin Bavarian Academy of Sciences and Humanities Russian Mineralogical Society Jena Mineralogical Society Imperial Moscow Society of Naturalists Zurich Physical Society Basel Medical Physics Society Turin Agronomic Society

References

Illustrations

Worked examples

Example 1 — a first encounter with Grigory Razumovsky

Start with the simplest possible case. Write down what Grigory Razumovsky 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 Grigory Razumovsky 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 Grigory Razumovsky 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 Grigory Razumovsky

In research: Grigory Razumovsky 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 Grigory Razumovsky 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: Grigory Razumovsky is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1759 births, 1837 deaths, 18th-century scientists from the Russian Empire, so understanding it makes those chapters shorter.
In everyday life: Look for Grigory Razumovsky 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 Grigory Razumovsky in 20 minutes

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

Frequently asked questions

What is Grigory Razumovsky in simple terms?

Why does Grigory Razumovsky 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 Grigory Razumovsky?

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 Grigory Razumovsky.