science

Oleg Anisimov

Oleg Anisimov 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 Oleg Anisimov rather than just read about it. In short: Oleg Aleksandrovich Anisimov is a Russian climate scientist. Doctor of Science in Geography and Professor of Physical Geography at the State Hydrological Institute (SHI), part of the Federal Service for Hydrometeorology and Environmental Monitoring of Russia (Roshydromet) in Saint Petersburg.

Key takeaways

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

Reference excerpt

Oleg Aleksandrovich Anisimov is a Russian climate scientist. Doctor of Science in Geography and Professor of Physical Geography at the State Hydrological Institute (SHI), part of the Federal Service for Hydrometeorology and Environmental Monitoring of Russia (Roshydromet) in Saint Petersburg. An expert on the impact of climate change on the Arctic region, he has acted as a lead author for the Intergovernmental Panel on Climate Change (IPCC), which received the 2007 Nobel Peace Prize.

Life Anisimov was the coordinating lead author of the Polar regions chapters in the Third (2001), Fourth (2007) and Fifth IPCC assessment reports. He was also lead author for the Arctic Climate Impact Assessment (ACIA) and Snow, Water, Ice and Permafrost in the Arctic (SWIPA). In 2015, Anisimov warned that Arctic amplification was causing global warming in Yakutia, Russia's coldest region, to take place at twice the global rate:

There is a reduction in snow and ice cover, which reflect much of the coming sunlight. With less snow and ice, the Arctic gets additional warmth [...] In September 2012 sea ice reached its absolute minimum of 3.2 million square kilometres, which is more than twice lower than the 1979-2000 average of 7.0 million square kilometres. Therefore, by the middle of the century it may be that the Arctic Ocean will be completely ice free. In December 2018, he addressed the 8th Arctic: Today and the Future, an international forum of Arctic researchers, reporting on changes in the cryolithic zone of the Arctic. After the 2022 Russian invasion of Ukraine, Anisimov apologised for his country's actions to a virtual meeting of more than 200 delegates from IPCC member countries, saying he had 'huge praise' for Ukraine.

References

Illustrations

Worked examples

Example 1 — a first encounter with Oleg Anisimov

Start with the simplest possible case. Write down what Oleg Anisimov 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 Oleg Anisimov 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 Oleg Anisimov 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 Oleg Anisimov

In research: Oleg Anisimov 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 Oleg Anisimov 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: Oleg Anisimov is common in secondary-school and first-year university syllabi. It links to neighbouring topics Arctic scientists, Living people, Russian climatologists, so understanding it makes those chapters shorter.
In everyday life: Look for Oleg Anisimov 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 Oleg Anisimov in 20 minutes

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

Frequently asked questions

What is Oleg Anisimov in simple terms?

Why does Oleg Anisimov 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 Oleg Anisimov?

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 Oleg Anisimov.