science

Sigvart Petersen

Sigvart Petersen 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 Sigvart Petersen rather than just read about it. In short: Sigvart Petersen (11 August 1845 – 29 November 1924) was a Norwegian civil servant and hippologist. He was born in Christiania as a son of Carl Emil Petersen and Ane Persen.

Key takeaways

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

Reference excerpt

Sigvart Petersen (11 August 1845 – 29 November 1924) was a Norwegian civil servant and hippologist. He was born in Christiania as a son of Carl Emil Petersen and Ane Persen. He was a nephew of Peter J. K. Petersen and first cousin of Peter Arnoldus Petersen. In February 1873 in Christiania he married Adeline Jepsen (1847–1924). He finished his secondary education at Nissen School in 1865 and graduated from university with a cand.jur. degree in 1871. He was hired in the Ministry of Church Affairs in 1875, advancing from clerk to fullmektig in 1886 and assistant secretary in 1897. He retired in 1921. He is better known for co-founding the Norwegian Trotting Association in 1875. He was the secretary of the board from 1875 to 1878 and 1886 to 1901, and edited Norsk traver-kalender, Norsk traver-stambog and from 1881 to 1888 the magazine Norsk idrætsblad. He published an Ahnentafel of Norwegian horses of the Dølehest breed in 1902, by request of the Royal Norwegian Society for Development, and has been called "the classic in Norwegian hippological literature". He also published an Ahnentafel of his own lineage in 1922.

References

Worked examples

Example 1 — a first encounter with Sigvart Petersen

Start with the simplest possible case. Write down what Sigvart Petersen 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 Sigvart Petersen 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 Sigvart Petersen 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 Sigvart Petersen

In research: Sigvart Petersen 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 Sigvart Petersen 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: Sigvart Petersen is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1845 births, 1924 deaths, Mammalogists, so understanding it makes those chapters shorter.
In everyday life: Look for Sigvart Petersen 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 Sigvart Petersen in 20 minutes

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

Frequently asked questions

What is Sigvart Petersen in simple terms?

Sigvart Petersen (11 August 1845 – 29 November 1924) was a Norwegian civil servant and hippologist. He was born in Christiania as a son of Carl Emil Petersen and Ane Persen.

Why does Sigvart Petersen 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 Sigvart Petersen?

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 Sigvart Petersen.