science

Lars Krogius the Elder

Lars Krogius the Elder 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 Lars Krogius the Elder rather than just read about it. In short: Lars Thiodolf Krogius (29 January 1832 – 9 March 1890) was a Finnish sea captain and shipowner. He was the father of Lars Krogius the Younger and Ernst Krogius.

Key takeaways

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

Reference excerpt

Lars Thiodolf Krogius (29 January 1832 – 9 March 1890) was a Finnish sea captain and shipowner. He was the father of Lars Krogius the Younger and Ernst Krogius. Born in Pyhtää, Krogius graduated from the Finnish Cadet Corps, went to sea in 1850 and was a commander for the Russian-American Company. He participated in three circumnavigations of the globe. From 1863 to 1889 he headed the Helsinki Navigation School and was also captain of ships on the Stockholm-Helsinki-St. Petersburg route. In 1872 he founded a forwarding company, Lars Krogius & Co. In 1883, he founded Finland Steamship Company, and was its CEO between 1883 and 1890. Krogius was a representative of Naantali within the bourgeoisie during the Diet of 1872, 1877–1878, 1882 and 1885. As a member of the Diet, he was a liberal, although he was not a member of any party. Krogius died at the age of 58 in Helsinki in 1890.

References Krogius, Lars in Uppslagsverket Finland (web edition, 2012). CC-BY-SA 4.0

Notes

Illustrations

Worked examples

Example 1 — a first encounter with Lars Krogius the Elder

Start with the simplest possible case. Write down what Lars Krogius the Elder 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 Lars Krogius the Elder 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 Lars Krogius the Elder 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 Lars Krogius the Elder

In research: Lars Krogius the Elder 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 Lars Krogius the Elder 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: Lars Krogius the Elder is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1832 births, 1890 deaths, 19th-century Finnish businesspeople, so understanding it makes those chapters shorter.
In everyday life: Look for Lars Krogius the Elder 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 Lars Krogius the Elder in 20 minutes

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

Frequently asked questions

What is Lars Krogius the Elder in simple terms?

Lars Thiodolf Krogius (29 January 1832 – 9 March 1890) was a Finnish sea captain and shipowner. He was the father of Lars Krogius the Younger and Ernst Krogius.

Why does Lars Krogius the Elder 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 Lars Krogius the Elder?

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 Lars Krogius the Elder.