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Johan Eichfeld

Johan Eichfeld is a biology 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 Johan Eichfeld rather than just read about it. In short: Johan Eichfeld (26 January 1893 Paide – 20 April 1989 Tallinn) was a Soviet and Estonian biologist and politician. From 1958 to 1961, he was the chairman of the Presidium of the Supreme Soviet of the Estonian Soviet Socialist Republic.

Johan Eichfeld — main illustration
Johan Eichfeld — illustration

Key takeaways

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

Reference excerpt

Johan Eichfeld (26 January 1893 Paide – 20 April 1989 Tallinn) was a Soviet and Estonian biologist and politician. From 1958 to 1961, he was the chairman of the Presidium of the Supreme Soviet of the Estonian Soviet Socialist Republic.

References

Illustrations

Johan Eichfeld: Eichfeld (middle) visiting Oulu, Finland in 1961.
Eichfeld (middle) visiting Oulu, Finland in 1961.

Worked examples

Example 1 — a first encounter with Johan Eichfeld

Start with the simplest possible case. Write down what Johan Eichfeld claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, 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 Johan Eichfeld 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 Johan Eichfeld 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 Johan Eichfeld

In research
Johan Eichfeld appears in biology 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 Johan Eichfeld 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
Johan Eichfeld is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1893 births, 1989 deaths, Academicians of the VASKhNIL, so understanding it makes those chapters shorter.
In everyday life
Look for Johan Eichfeld 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 Johan Eichfeld in 20 minutes

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

Frequently asked questions

What is Johan Eichfeld in simple terms?

Johan Eichfeld (26 January 1893 Paide – 20 April 1989 Tallinn) was a Soviet and Estonian biologist and politician. From 1958 to 1961, he was the chairman of the Presidium of the Supreme Soviet of the Estonian Soviet Socialist Republic.

Why does Johan Eichfeld matter?

Because it connects several biology 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 Johan Eichfeld?

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 Johan Eichfeld.

Tags

  • 1893 births
  • 1989 deaths
  • Academicians of the VASKhNIL
  • Communist Party of the Soviet Union members
  • Corresponding Members of the USSR Academy of Sciences
  • Estonian biologists
  • Estonian scientist stubs
  • Fifth convocation members of the Soviet of Nationalities
  • Fourth convocation members of the Soviet of the Union
  • Heads of state of the Estonian Soviet Socialist Republic
  • Heroes of Socialist Labour
  • Members of the Central Committee of the Communist Party of Estonia

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