science

Oskar Brehm

Oskar Brehm 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 Oskar Brehm rather than just read about it. In short: Oskar Brehm (12 December 1823 – 8 May 1850) was a German entomologist and naturalist. He was a half-brother of Alfred Brehm.

Key takeaways

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

Reference excerpt

Oskar Brehm (12 December 1823 – 8 May 1850) was a German entomologist and naturalist. He was a half-brother of Alfred Brehm. The two were travelling and collecting in Africa when Oskar drowned in the Nile.

Life Oskar Brehm was born in Renthendorf in 1823 to Christian Ludwig Brehm and his first wife Amalia Wächter who died in 1826. Alfred Brehm was born to Ludwig Brehm and his second wife Bertha Reiz who also raised Oskar. Oskar became keenly interested in insects along with his father and went on hunting and bird study trips from an early age. He went to the village school and at 15 he apprenticed in the pharmacy in Münchenbernsdorf (Thuringia). He collected nearly 1,500 European beetles along with Rector Lübben from Aschersleben. In 1846, he went to study architecture in Dresden and also studied pharmacy at Jena and went to Heinrich Wackenroder's (1798–1854) private pharmaceutical-chemical institute.

Works He interrupted his studies to join a trip with Baron von Müller to Africa along with his brother. The travel began in September 1847 and the first part ended in December 1848 and Alfred stayed in Egypt. A second part was from February 1850 to October 1851. Oskar joined the second part and was a specialist on the plants and insects. He initially went to Trieste where he met Reinhard Vierthaler (1820–1852) and they travelled together to Alexandria. Oskar has been identified as being particularly interested in insects but a number of later records have been confounded and ascribed to Alfred. When Oskar sent a shipment of pills to his brother, Oskar asked for a beetle in return for each pill. When Oskar joined on the second part of the trip he collected extensively and many of the new species were described by Johann Heinrich Gottfried Apetz. He joined up with Alfred on November 24, 1849, via Smyrna. A nine-member party set off to Sudan in December 1849. When they reached Dongola on May 8, 1850, Alfred and his brother went for a swim in the Nile and Oskar suddenly disappeared. His body was not found until half an hour later and attempts to resuscitate him failed. He was buried in a simple brick monument in the Coptic cemetery at Dongola.

References

External links 175. Geburtstag von Oskar Brehm (175th birthday of Oskar Brehm)

Worked examples

Example 1 — a first encounter with Oskar Brehm

Start with the simplest possible case. Write down what Oskar Brehm 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 Oskar Brehm 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 Oskar Brehm 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 Oskar Brehm

In research: Oskar Brehm 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 Oskar Brehm 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: Oskar Brehm is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1823 births, 1850 deaths, Deaths by drowning in Egypt, so understanding it makes those chapters shorter.
In everyday life: Look for Oskar Brehm 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Oskar Brehm” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Oskar Brehm in 20 minutes

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

Frequently asked questions

What is Oskar Brehm in simple terms?

Oskar Brehm (12 December 1823 – 8 May 1850) was a German entomologist and naturalist. He was a half-brother of Alfred Brehm.

Why does Oskar Brehm 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 Oskar Brehm?

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 Oskar Brehm.