science

Max Margules

Max Margules 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 Max Margules rather than just read about it. In short: Max Margules (April 23, 1856 – October 4, 1920) was an Austrian mathematician, physicist, and chemist. Margules began his career in research in 1877, when he joined the Central Institute of Meteorology and Geodynamics (ZAMG) in Vienna as a volunteer.

Key takeaways

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

Reference excerpt

Max Margules (April 23, 1856 – October 4, 1920) was an Austrian mathematician, physicist, and chemist. Margules began his career in research in 1877, when he joined the Central Institute of Meteorology and Geodynamics (ZAMG) in Vienna as a volunteer. After two years, he left Vienna to study in Berlin for a year. He then returned to Vienna and received his PhD in Electrodynamics. During his doctoral studies, he was a Privatdozent, funded entirely by student fees. However, when the administration offered him a teaching job, he refused to convert from Judaism to secure the position, which ended his academic career. In 1882, he returned to ZAMG. During this time he focused on electro- and hydrodynamic problems. In his free time, he studied physical and physico-chemical problems. The Duhem–Margules equation and the Margules' Gibbs free energy equation are examples of his free-time devotion. In 1900 his interest switched to meteorology and where he found great success by deploying his thermodynamic knowledge. This led to the development of the Margules formula, a formula for characterizing the slope of a front. He dedicated his retirement to a new found interest in chemistry research, completely abandoning his meteorological studies. In 1919 the Austrian Society for Meteorology awarded him the silver Hann Medal of Acknowledgement. Margules accepted the medal, but rejected the money. He rejected all attempts to make the last year of his life bearable. His small pension and the devaluation of the currency due to World War I led to a life in poverty. He contented himself with food coupons in the post World War I period. After a period of starvation, he developed hunger edema, which he refused to remedy and on the October 4, 1920 he died from starvation. His obituary noted that he was too proud to ask for assistance and that his death was a preventable tragedy. Margules' accomplishments are seen as the theoretical pillars of meteorology and he left a lasting legacy on the field of thermodynamics in his name-sake equations.

Publications Über die Schwingungen periodisch erwärmter Luft, in: Sbb. Wien, math. nat. Kl., Bd. 99, Abt. 2a, 1890 Luftbewegungen in einer rotierenden Sphäroidschale bei zonaler Druckverteilung, ibid., Bd. 101/02, Abt. 2a, 1892–93 Vergleichung der Barogramme von einigen Orten rings um Wien, in: Meteorolog. Z., Bd. 14, 1897 Material zum Studium der Druckverteilung und des Windes in NÖ, in: Jhb. der k. k. Centralanstalt für Meteorol. und Erdmagnetismus in Wien, NF, Bd. 35, 1900; Bd. 37, 1902 Temperaturstufen in NÖ im Winter 1898/99, ibid., Bd. 36, 1901 Über den Arbeitswert einer Luftdruckverteilung und die Erhaltung der Druckunterschiede, in: Denkschriften Wien, math.-nat. Kl., Bd. 73, 1901 Über rasche Erwärmungen, in: Meteorolog. Z., Bd. 20, 1903 Über Temperaturschwankungen auf hohen Bergen, ibid., Bd. 20, 1903 Über die Energie der Stürme, in: Jhb. der k. k. Centralanstalt für Meteorol. und Erdmagnetismus in Wien, NF, Bd. 42, 1905 Über Temperaturschichtung in stationär bewegter und in ruhender Luft, in: Meteorolog. Z., Hann-Bd., 1906 Über die Zusammensetzung der gesättigten Dämpfe von Mischungen. Sitzb. der math.-nat. Classe der kaiserlichen Akademie der Wissenschaften Wien 104, 1885 Über die Änderung des vertikalen Temperaturgefälles durch Zusammendrückung oder Ausbreitung einer Luftmasse, ibid., Bd. 23, 1906 Zur Sturmtheorie, ibid., Bd. 23, 1906; etc.

Biography Österreichisches Biographisches Lexikon ÖBL, S. 84f Neue Deutsche Biographie NDB, Bd. 16, S. 169; Familienartikel, 170f Exner, W., Max Margules. In: Meteorologische Zeitschrift 37, 1920 Gold, E., Dr. Max Margules. In: Nature, Vol. 106, Issue 2661, S. 286-287 (1920) In honor contribution of Max Margules to thermodynamics. Journal of Phase Equilibria and Diffusion, Vol. 17, Nr. 1 / January 1996. Springer, Boston "Max Margules—A Cocktail of Meteorology and Thermodynamics", Jaime Wisniak, Journal of Phase Equilibria Vol. 24 No. 2 2003, p103-109

External links Quotation of Margules on PSU website Life and work

References

Illustrations

Worked examples

Example 1 — a first encounter with Max Margules

Start with the simplest possible case. Write down what Max Margules 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 Max Margules 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 Max Margules 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 Max Margules

In research: Max Margules 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 Max Margules 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: Max Margules is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1856 births, 1920 deaths, 19th-century Austrian people, so understanding it makes those chapters shorter.
In everyday life: Look for Max Margules 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 Max Margules in 20 minutes

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

Frequently asked questions

What is Max Margules in simple terms?

Why does Max Margules 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 Max Margules?

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 Max Margules.