physics

Reinhold Furth

Reinhold Furth is a physics 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 Reinhold Furth rather than just read about it. In short: Reinhold Heinrich (Henry) Furth (20 October 1893 – 17 July 1979) was a German-speaking physicist born in Prague, noted for his 1951 BAAS lecture "Physics and Social Equilibrium". He is also remembered for his 1934 theory that stars are composed of antiparticles.

Key takeaways

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

Reference excerpt

Reinhold Heinrich (Henry) Furth (20 October 1893 – 17 July 1979) was a German-speaking physicist born in Prague, noted for his 1951 BAAS lecture "Physics and Social Equilibrium". He is also remembered for his 1934 theory that stars are composed of antiparticles. He edited the collected papers of Albert Einstein on the Theory of Brownian Movement and, informed by his expertise in that field, was the first to interpret the "formal analogy between the differential equations for the probability distribution of the position of a mechanical system according to classical statistics, and those according to quantum mechanics"; a precursor to the later development of stochastic quantum mechanics.

Life He was born in Prague (then Austria-Hungary) on 20 October 1893 and was educated there at the Austrian State Gymnasium. He then attended the German Charles-Ferdinand University in Prague gaining a doctorate (PhD) in 1916. From 1931 to 1938 he was professor of experimental physics at the German University in Prague. Shortly before the outbreak of the Second World War he moved to Scotland, becoming a research fellow at the University of Edinburgh. In 1943 he was elected a fellow of the Royal Society of Edinburgh. His proposers were Max Born, Robert Schlapp, Ivor Etherington, and James Pickering Kendall. In 1965 he won the society's Keith Medal. In Edinburgh he lived at 60 Grange Loan. In 1947 he left Edinburgh to become a reader in theoretical physics at Birkbeck College in London. He died in Chislehurst in London on 17 July 1979.

Publications Albert Einstein: Investigations on the Theory of Brownian Movement (1922) edited by R. Fürth Dynamic Theory of Gases (1926) with James Jeans On certain relations between classical statistics and quantum mechanics (1933) On the Theory of Stochastic Phenomena and its Application to some Problems of Cosmic Physics (1956) Fundamental Problems of Modern Theoretical Physics (1970) The Philosophy of Niels Bohr (1958)

References

Worked examples

Example 1 — a first encounter with Reinhold Furth

Start with the simplest possible case. Write down what Reinhold Furth claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, 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 Reinhold Furth 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 Reinhold Furth 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 Reinhold Furth

In research: Reinhold Furth appears in physics 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 Reinhold Furth 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: Reinhold Furth is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1893 births, 1979 deaths, 20th-century non-fiction writers, so understanding it makes those chapters shorter.
In everyday life: Look for Reinhold Furth 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 “Reinhold Furth” →

Affiliate

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

How to study Reinhold Furth in 20 minutes

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

Frequently asked questions

What is Reinhold Furth in simple terms?

Why does Reinhold Furth matter?

Because it connects several physics 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 Reinhold Furth?

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 Reinhold Furth.