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astronomy

Jan-Olov Liljenzin

Jan-Olov Liljenzin 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 Jan-Olov Liljenzin rather than just read about it. In short: Jan-Olov Liljenzin (1936-2019) was a Swedish chemist and professor in nuclear chemistry. Liljenzin was professor at University of Oslo, Nuclear Chemistry, Norway 1986-1989, and at Chalmers University of Technology, Nuclear Chemistry, Gothenburg, Sweden, between 1989 and 2001.

Key takeaways

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

Reference excerpt

Jan-Olov Liljenzin (1936-2019) was a Swedish chemist and professor in nuclear chemistry. Liljenzin was professor at University of Oslo, Nuclear Chemistry, Norway 1986-1989, and at Chalmers University of Technology, Nuclear Chemistry, Gothenburg, Sweden, between 1989 and 2001. Liljenzin made early contributions to the understanding of the influence of chemistry on core melt accidents and participated in international research about iodine chemistry and how to mitigate radioactive releases from nuclear accidents. He also investigated various methods of treatment and separation of spent radioactive fuel as well as chemical aspects of final repository for radioactive waste. Liljenzin was a co-author to Radiochemistry and nuclear chemistry which 2013 was issued in its 4:th edition. He was a co-author to a number of scientific papers about nuclear chemistry with applications to separation of nuclear waste and chemical processes during severe nuclear accidents. His publications has (2026) more than 2 000 citations and a h-index of 25.

Notes

Worked examples

Example 1 — a first encounter with Jan-Olov Liljenzin

Start with the simplest possible case. Write down what Jan-Olov Liljenzin 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 Jan-Olov Liljenzin 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 Jan-Olov Liljenzin 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 Jan-Olov Liljenzin

In research
Jan-Olov Liljenzin 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 Jan-Olov Liljenzin 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
Jan-Olov Liljenzin is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1936 births, 2019 deaths, Academic staff of the Chalmers University of Technology, so understanding it makes those chapters shorter.
In everyday life
Look for Jan-Olov Liljenzin 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 Jan-Olov Liljenzin in 20 minutes

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

Frequently asked questions

What is Jan-Olov Liljenzin in simple terms?

Jan-Olov Liljenzin (1936-2019) was a Swedish chemist and professor in nuclear chemistry. Liljenzin was professor at University of Oslo, Nuclear Chemistry, Norway 1986-1989, and at Chalmers University of Technology, Nuclear Chemistry, Gothenburg, Sweden, between 1989 and 2001.

Why does Jan-Olov Liljenzin 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 Jan-Olov Liljenzin?

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 Jan-Olov Liljenzin.

Tags

  • 1936 births
  • 2019 deaths
  • Academic staff of the Chalmers University of Technology
  • Academic staff of the University of Oslo
  • Swedish chemists
  • Swedish expatriates in Norway

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