physics

Piyare Jain

Piyare Jain 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 Piyare Jain rather than just read about it. In short: Piyare Lal Jain (December 11, 1921 – October 28, 2019) was a particle physicist at University at Buffalo. On December 6, 2006, he claimed the discovery of the long-sought axion subatomic particle.

Key takeaways

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

Reference excerpt

Piyare Lal Jain (December 11, 1921 – October 28, 2019) was a particle physicist at University at Buffalo. On December 6, 2006, he claimed the discovery of the long-sought axion subatomic particle.

Biography On December 6, 2006, he claimed discovery of the long-sought axion subatomic particle. The discovery involved Jain's use of 3-dimensional photographic medium targets in heavy-ion particle accelerators; modern detectors using electronic sensors were unable to detect the axion due to the very short distances and times involved, but the physical medium was able to identify about 1,200 Axion traces over years of experiment. Jain was one of the few working physicists with experience with that type of detector, which had been largely abandoned in favor of the modern electronic detectors. He was born in India, and received his M.A. at Punjab University in 1948 and his Ph.D. at Michigan State University in 1954.

References

External links Physorg article on discovery Archived 2006-12-07 at the Wayback Machine Piyare Jain's profile at University at Buffalo

Illustrations

Worked examples

Example 1 — a first encounter with Piyare Jain

Start with the simplest possible case. Write down what Piyare Jain 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 Piyare Jain 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 Piyare Jain 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 Piyare Jain

In research: Piyare Jain 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 Piyare Jain 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: Piyare Jain is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1921 births, 2019 deaths, 21st-century American physicists, so understanding it makes those chapters shorter.
In everyday life: Look for Piyare Jain 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 Piyare Jain in 20 minutes

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

Frequently asked questions

What is Piyare Jain in simple terms?

Piyare Lal Jain (December 11, 1921 – October 28, 2019) was a particle physicist at University at Buffalo. On December 6, 2006, he claimed the discovery of the long-sought axion subatomic particle.

Why does Piyare Jain 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 Piyare Jain?

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 Piyare Jain.