science

N. C. Paul

N. C. Paul 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 N. C. Paul rather than just read about it. In short: N. C.

Key takeaways

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

Reference excerpt

N. C. Paul (1829–1880) was a 19th-century Bengali physician and scientist. He described studies of physiologic changes in persons performing yoga, and introduced yoga to a wider Western audience.

Biography Born Nobin Chunder Pal (also transcribed as Navina Chandra Pal, Nobin Chundra Pal, and Navina Candra Pala) he anglicized his name. Paul enrolled at the Bengal Medical College at Calcutta and graduated in 1841; his name is often followed by G.B.M.C. to designate him as a graduate of the institution. Transferred to Benares (today Varanasi) he had a "commanding view of yogic life." As a result of his observations and studies, he published Treatise on Yoga Philosophy, its first edition published in London in 1851 (or 1850) and a second edition in 1882.

Yoga Philosophy Paul's book has been viewed as perhaps the first attempt to link yoga and modern scientific medicine. He defines yoga "as nothing more than prolonged sleep". The treatise contains case studies of people who went into prolonged hibernation. Paul is the first to indicate that yoga induces hypercapnia. He describes yoga positions and exercises for Raja and Hatha yoga and their benefits. The world traveler and theosophist Helena Blavatsky came across the book, erroneously believing the author to be an English physician. She noted that one of his yoga acquaintances was Captain Seymour, an Englishman who became a yogi. She observed that "(t)he book produced a sensation among the representatives of medicine in India, and a lively polemic between Anglo-Indian and native journalists."

Publication N. C. Paul: Treatise on Yoga Philosophy. E. J. Lazarus and Co., Medical Hall Press, 1882 [1]

References

Worked examples

Example 1 — a first encounter with N. C. Paul

Start with the simplest possible case. Write down what N. C. Paul 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 N. C. Paul 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 N. C. Paul 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 N. C. Paul

In research: N. C. Paul 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 N. C. Paul 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: N. C. Paul is common in secondary-school and first-year university syllabi. It links to neighbouring topics 19th-century Indian medical doctors, Bengali scientists, Medical doctors from Kolkata, so understanding it makes those chapters shorter.
In everyday life: Look for N. C. Paul 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 N. C. Paul in 20 minutes

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

Frequently asked questions

What is N. C. Paul in simple terms?

N. C.

Why does N. C. Paul 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 N. C. Paul?

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 N. C. Paul.