physics

Sierd Cloetingh

Sierd Cloetingh 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 Sierd Cloetingh rather than just read about it. In short: Sierd A.P.L. Cloetingh (born 1950) is Professor of Earth Sciences at Utrecht University.

Key takeaways

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

Reference excerpt

Sierd A.P.L. Cloetingh (born 1950) is Professor of Earth Sciences at Utrecht University. From 2014 to 2021, he was President of the Academia Europaea.

Education Source:

BSc degree geology with physics and mathematics, University of Groningen (supervisors Professors Philip Kuenen and L.M.J.U. van Straaten): March 1972 MSc degree geophysics with minors in structural geology and numerical mathematics (cum laude; supervisor Prof. dr. N.J. Vlaar), University of Utrecht: January 1977 PhD degree geophysics University of Utrecht (Thesis: Evolution of passive margins and initiation of subduction zones; Promoter: Prof. dr. N.J. Vlaar): December 1982.

Publications He published more than 300 papers in international peer-reviewed journals and has been promoter of more than 70 PhD students of 18 different nationalities. He served the Earth Science community in various functions, including Presidency of the European Geophysical Society. He is currently the President of the International Lithosphere Programme, Editor-in-Chief of the International Journal “Global and Planetary Change” and Chairman of the Scientific Committee of the ESF Large Scale Collaborative Research Programme (EUROCORES) TOPO-EUROPE.

Honours Source: Cloetingh has received honorary doctorates from five European universities and numerous honours and awards, including the Stephan Mueller Medal, Arthur Holmes Medal and honorary membership of the European Geosciences Union, Fellow and Honorary Fellow of the American Geophysical Union and the Geological Society of America, the Leopold von Buch Medal of the German Geological Society and the Alexander von Humboldt Research Award. Cloetingh was elected member of the Royal Netherlands Academy of Arts and Sciences in 1998. He became corresponding member of the Heidelberg Academy of Sciences and Humanities in 2005 and of the Bavarian Academy of Sciences and Humanities in 2008. Cloeting is also Foreign member of the Norwegian Academy of Science and Letters, the Royal Danish Academy of Sciences and Letters, and the German Academy for Technical Sciences, Acatech. He was distinguished in 2006 as Chevalier de Légion d'honneur and in 2014 as Knight of the Order of the Netherlands Lion for his contributions to science and European scientific cooperation in research and education. He was elected member of Academia Europaea in 1993 and served Academia Europaea as Chair of the Earth and Marine and Earth and Cosmic Sciences Sections and as vice-president. In 2014 he was elected as President of Academia Europaea. He is a member of the Scientific Council of the ERC since 2009. In 2017, he was appointed President of the COST Association. In December 2018, he became chair of the Board of SAPEA, part of the European Commission's Scientific Advice Mechanism.

Notes As of 10 October 2014, this article is derived in whole or in part from ae.info.org. The copyright holder has licensed the content in a manner that permits reuse under CC BY-SA 3.0 and GFDL. All relevant terms must be followed.

References

Illustrations

Worked examples

Example 1 — a first encounter with Sierd Cloetingh

Start with the simplest possible case. Write down what Sierd Cloetingh 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 Sierd Cloetingh 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 Sierd Cloetingh 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 Sierd Cloetingh

In research: Sierd Cloetingh 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 Sierd Cloetingh 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: Sierd Cloetingh is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1950 births, 20th-century Dutch geologists, 20th-century Dutch physicists, so understanding it makes those chapters shorter.
In everyday life: Look for Sierd Cloetingh 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 Sierd Cloetingh in 20 minutes

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

Frequently asked questions

What is Sierd Cloetingh in simple terms?

Sierd A.P.L. Cloetingh (born 1950) is Professor of Earth Sciences at Utrecht University.

Why does Sierd Cloetingh 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 Sierd Cloetingh?

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 Sierd Cloetingh.