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Kliment Timiryazev

Kliment Timiryazev 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 Kliment Timiryazev rather than just read about it. In short: Kliment Arkadievich Timiryazev, sometimes Timiriazev (Russian: Климент Аркадьевич Тимирязев; 22 May [O.S. 3 June] 1843 – 28 April 1920) was a Russian botanist and physiologist and a major proponent of thought of Charles Darwin in Russia. He founded a faculty of plant physiology and a laboratory at the Petrovskoye Academy.

Kliment Timiryazev — main illustration
Kliment Timiryazev — illustration

Key takeaways

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

Reference excerpt

Kliment Arkadievich Timiryazev, sometimes Timiriazev (Russian: Климент Аркадьевич Тимирязев; 22 May [O.S. 3 June] 1843 – 28 April 1920) was a Russian botanist and physiologist and a major proponent of thought of Charles Darwin in Russia. He founded a faculty of plant physiology and a laboratory at the Petrovskoye Academy.

Biography Timiryazev was born to Arkady Semyenovich Timiryazev, a Russian statesman, and Adelaida Bode, an English woman of French origin, who later received Russian citizenship. He had at least three brothers: Nikolai (1835–1906), a military officer, Dimitri (1837–1903), a specialists in statistics, and Vasily (c. 1841–1912), a writer. Timiryazev was first educated by private teachers at home. In 1861 he entered the Saint Petersburg University and graduated with honors from the faculty of physics and mathematics in 1866. Two years later he published his first article, on a device for studying breakdown of carbon dioxide, and was sent abroad, where he studied under Wilhelm Hofmeister, Robert Bunsen, Gustav Kirchhoff, Marcellin Berthelot, Hermann von Helmholtz, Jean-Baptiste Boussingault and Claude Bernard. Upon returning to Russia in 1871 he defended a PhD on spectral analysis of chlorophyll and was appointed as professor of Petrov's Academy of Agriculture, until its closure in 1892. Since 1877 he also lectured at the Moscow State University. His research work was devoted to photosynthesis-related phenomena. He also pioneered the use of greenhouses for agricultural research in Russia, which he initiated in early 1870s. He was a member of the Russian Academy of Sciences (since 1890), Royal Society (1911) and Botanical Society of Scotland (1911), and an honorary professor of the Saint Petersburg University, Kharkov University, University of Glasgow (1901), University of Cambridge (1909) and University of Geneva (1909).

In 1911 Timiriazev put forth the idea of organizing scientific research in special institutes outside the universities, which later became the dominant Soviet trend. Shortly before his death in 1920, he publicly endorsed the Bolshevik regime, thus helping to forge the pact between research-oriented scientists and the Soviet government.

Darwinism Timiryazev was a major proponent of the evolution theory of Charles Darwin in Russia. In 1877, he visited and met Darwin at Down House. Timiryazev promoted Darwinism in his works and prepared a Russian translation of On the Origin of Species. However, he was highly critical of the term "struggle for existence" which he rejected. He believed that it was an unfortunate metaphor with negative social implications and stated that Darwinism could be taught without using the word "struggle". At the University of Moscow, Alexander Oparin attended private lectures of Timiryazev. These lectures on evolution were highly influential to Oparin. He also lectured on Darwinism at his flat in Moscow.

Legacy Timiryazev Agricultural Academy, the Timiryazevskaya station of the Moscow Metro, the lunar crater Timiryazev and the asteroid 6082 Timiryazev are named after him. The Regional Universal Scientific Library in Vinnytsia, Ukraine, used to be named after Kliment Timiryazev, the named was changed at the end of 2022, however, in the wake of the Russian invasion of Ukraine. The Timiryazev State Museum of Biology in Moscow is also named after him. At the beginning of the Tverskoy Boulevard in Moscow there is a statue of Timiryazev which was unveiled on 4 November 1923, sculpted by Sergey Merkurov and laid out by the architect Osipov. Timiryazev is depicted in the gown of Cambridge University where he was awarded an honorary doctorate. The granite pedestal bears the inscription of 'the curve of plant physiology' which Timiryazev elucidated. In October 1941 the statue was overturned by a Fascist bomb, but after a few hours it was back in its place. Its lower half still bears the marks caused by bomb splinters.

One of major streets in Almaty, Kazakhstan and a district in North Kazakhstan are named after him.

Selected publications The Life Of The Plant (1958 English edition)

References

External links

With Darwin at Down

Illustrations

Kliment Timiryazev illustration
Kliment Timiryazev illustration
Kliment Timiryazev illustration

Worked examples

Example 1 — a first encounter with Kliment Timiryazev

Start with the simplest possible case. Write down what Kliment Timiryazev 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 Kliment Timiryazev 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 Kliment Timiryazev 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 Kliment Timiryazev

In research
Kliment Timiryazev 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 Kliment Timiryazev 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
Kliment Timiryazev is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1843 births, 1920 deaths, 19th-century botanists from the Russian Empire, so understanding it makes those chapters shorter.
In everyday life
Look for Kliment Timiryazev 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 Kliment Timiryazev in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Kliment Timiryazev means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Kliment Timiryazev out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Kliment Timiryazev in simple terms?

Kliment Arkadievich Timiryazev, sometimes Timiriazev (Russian: Климент Аркадьевич Тимирязев; 22 May [O.S. 3 June] 1843 – 28 April 1920) was a Russian botanist and physiologist and a major proponent of thought of Charles Darwin in Russia. He founded a faculty of plant physiology and a laboratory at…

Why does Kliment Timiryazev 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 Kliment Timiryazev?

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 Kliment Timiryazev.

Tags

  • 1843 births
  • 1920 deaths
  • 19th-century botanists from the Russian Empire
  • 20th-century Russian botanists
  • Corresponding members of the Saint Petersburg Academy of Sciences
  • Deputies of Mossoviet
  • Foreign members of the Royal Society
  • Inventors from the Russian Empire
  • Researchers of photosynthesis
  • Russian people of German descent
  • Russian scientists

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