physics

Marie-Anne Bouchiat

Marie-Anne Bouchiat 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 Marie-Anne Bouchiat rather than just read about it. In short: Marie-Anne Bouchiat-Guiochon (born 1934) is a French experimental atomic physicist whose research has included studies of neutral currents, parity violation, and hyperpolarization. She is an honorary director of research for the French National Centre for Scientific Research (CNRS).

Key takeaways

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

Reference excerpt

Marie-Anne Bouchiat-Guiochon (born 1934) is a French experimental atomic physicist whose research has included studies of neutral currents, parity violation, and hyperpolarization. She is an honorary director of research for the French National Centre for Scientific Research (CNRS).

Education and career Bouchiat was a student at the École normale supérieure de jeunes filles from 1953 to 1957, and a visiting researcher at Princeton University from 1957 to 1959. She completed a doctorate in 1964; her dissertation was Étude par pompage optique de la relaxation d'atomes de rubidium. She worked as a researcher for CNRS from 1972, associated with the Kastler–Brossel Laboratory, until her retirement in 2005.

Personal life Bouchiat married physicist Claude Bouchiat. Their daughter Hélène Bouchiat is a physicist. They have a son, Vincent Bouchiat who is a physicist.

Recognition Bouchiat was elected as a corresponding member of the French Academy of Sciences in 1986, and a full member in 1988. She became a member of Academia Europaea in 1993. She won the CNRS bronze and silver medals in 1966 and 1971 respectively. The French Academy of Sciences gave her their Hughes Prize in 1968, and the Ampère Prize in 1983. She is a knight in the Ordre des Palmes académiques, a commander in the Ordre national du Mérite, and a commander in the Legion of Honour.

References

Worked examples

Example 1 — a first encounter with Marie-Anne Bouchiat

Start with the simplest possible case. Write down what Marie-Anne Bouchiat 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 Marie-Anne Bouchiat 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 Marie-Anne Bouchiat 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 Marie-Anne Bouchiat

In research: Marie-Anne Bouchiat 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 Marie-Anne Bouchiat 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: Marie-Anne Bouchiat is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1934 births, 20th-century French physicists, 20th-century French women physicists, so understanding it makes those chapters shorter.
In everyday life: Look for Marie-Anne Bouchiat 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 Marie-Anne Bouchiat in 20 minutes

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

Frequently asked questions

What is Marie-Anne Bouchiat in simple terms?

Why does Marie-Anne Bouchiat 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 Marie-Anne Bouchiat?

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 Marie-Anne Bouchiat.