astronomy

Kai Larsen

Kai Larsen 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 Kai Larsen rather than just read about it. In short: Kai Larsen (15 November 1926 in Hillerød – 23 August 2012) was a Danish botanist. Kai Larsen was professor of botany (Emeritus from 1-12-1996) at Århus University, Denmark.

Key takeaways

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

Reference excerpt

Kai Larsen (15 November 1926 in Hillerød – 23 August 2012) was a Danish botanist. Kai Larsen was professor of botany (Emeritus from 1-12-1996) at Århus University, Denmark. He was the Danish editor of Flora Nordica, editor of Flora of Thailand, advisor to Flora of China and executive member of Flora Malesiana. He edited several exsiccatae, among others Flora Germanica exsiccata Schleswig-Holstein. He was a member of the Norwegian Academy of Science and Letters. and the Royal Danish Academy of Sciences and Letters. The standard author abbreviation K.Larsen is used to indicate this person as the author when citing a botanical name.

Research SE Asian flora region, particularly Thailand, Malaysia and Indo-China. Revisions of several families e. g. Caesalpiniaceae, Caryophyllaceae, and Lowiaceae for several of the regional floras. Zingiberaceae for Flora of Thailand and Flora Malesiana.

Eponymous species Some plant names are taxonomic patronyms recognizing his contribution to studying Asian flora.

Genera Kailarsenia: a genus in the family Rubiaceae found in Southeast Asia. Larsenaikia: a genus in the family Rubiaceae endemic to Australia. This name is a taxonomic anagram derived from genus Kailarsenia. The generic name Kaisupeea B.L. Burtt (Gesneriaceae) honours Kai and Supee Larsen.

Species Burmannia larseniana D.X.Zhang & R.M.K.Saunders (Burmanniaceae) Bauhinia larsenii Y.F. Chen & D.X. Zhang, fossil Leguminosae from southern China Caulokaempferia larsenii Suksathan & Triboun Cornukaempferia larsenii Saensouk, Theerakulpisut, & Chantaranothai Curcuma larsenii C. Maknoi & T. Jenjittikul Impatiens larsenii T. Shimizu Kaempferia larsenii Sirirugsa Mouretia larsenii Tange Zingiber larsenii Theilade

References

Illustrations

Worked examples

Example 1 — a first encounter with Kai Larsen

Start with the simplest possible case. Write down what Kai Larsen 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 Kai Larsen 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 Kai Larsen 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 Kai Larsen

In research: Kai Larsen 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 Kai Larsen 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: Kai Larsen is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1926 births, 2012 deaths, 20th-century Danish botanists, so understanding it makes those chapters shorter.
In everyday life: Look for Kai Larsen 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 Kai Larsen in 20 minutes

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

Frequently asked questions

What is Kai Larsen in simple terms?

Kai Larsen (15 November 1926 in Hillerød – 23 August 2012) was a Danish botanist. Kai Larsen was professor of botany (Emeritus from 1-12-1996) at Århus University, Denmark.

Why does Kai Larsen 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 Kai Larsen?

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 Kai Larsen.