physics

James F. Drake

James F. Drake 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 James F. Drake rather than just read about it. In short: For other persons named James Drake, see James Drake (disambiguation) James F. Drake (born June 26, 1947) is an American theoretical physicist who specializes in plasma physics.

Key takeaways

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

Reference excerpt

For other persons named James Drake, see James Drake (disambiguation)

James F. Drake (born June 26, 1947) is an American theoretical physicist who specializes in plasma physics. He is known for his studies on plasma instabilities and magnetic reconnection for which he was awarded the 2010 James Clerk Maxwell Prize for Plasma Physics by the American Physical Society.

Early life and career Drake studied at the University of California, Los Angeles (UCLA), where he received his bachelor's degree in 1969 and received his doctorate in 1975. In 1977, he went to the University of Maryland, where he has been a professor since 1987. He dealt with laser-plasma interaction and plasma turbulence. He is known for explaining the mechanisms of the rapid reconnection of magnetic field lines and the resulting particle accelerations in astrophysical plasmas (for example on the sun). In computer simulations with Amitava Bhattacharjee and Michael Hesse (NASA), he was able to demonstrate the explosive nature of the dynamics of the magnetic fields, for example in solar flares.

Honors and awards In 1986, Drake was elected a fellow of the American Physical Society. He was subsequently awarded the 2010 James Clerk Maxwell Prize for Plasma Physics for "pioneering investigations of plasma instabilities in magnetically-confined, astrophysical and laser-driven plasmas; in particular, explication of the fundamental mechanism of fast reconnection of magnetic fields in plasmas; and leadership in promoting plasma science". He also received a Senior US Research Scientist Award from the Alexander von Humboldt Foundation.

References

Worked examples

Example 1 — a first encounter with James F. Drake

Start with the simplest possible case. Write down what James F. Drake 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 James F. Drake 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 James F. Drake 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 James F. Drake

In research: James F. Drake 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 James F. Drake 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: James F. Drake is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1947 births, American plasma physicists, Fellows of the American Physical Society, so understanding it makes those chapters shorter.
In everyday life: Look for James F. Drake 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 James F. Drake in 20 minutes

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

Frequently asked questions

What is James F. Drake in simple terms?

For other persons named James Drake, see James Drake (disambiguation) James F. Drake (born June 26, 1947) is an American theoretical physicist who specializes in plasma physics.

Why does James F. Drake 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 James F. Drake?

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 James F. Drake.