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James Westphal

James Westphal is a astronomy 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 Westphal rather than just read about it. In short: James Adolph Westphal (June 13, 1930 – September 8, 2004) was an American academic, scientist, engineer, inventor and astronomer and Director of Caltech's Palomar Observatory from 1994 through 1997. His participation played an important role in designing the main camera for the Hubble Space Telescope.

Key takeaways

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

Reference excerpt

James Adolph Westphal (June 13, 1930 – September 8, 2004) was an American academic, scientist, engineer, inventor and astronomer and Director of Caltech's Palomar Observatory from 1994 through 1997. His participation played an important role in designing the main camera for the Hubble Space Telescope.

Caltech Westphal began his career at California Institute of Technology in 1961. His first job as senior engineer; and he remained at the Institute for the remainder of his career. He came to Caltech initially on a four-month leave of absence from Sinclair Research Labs in Tulsa, Oklahoma, but never left. In 1971, Westphal joined the Caltech faculty an associate professor of planetary science; and he was named professor in 1976. Across a span of years, Westphal's interest in ground-based projects caused him to decline invitations to turn his attention to astronomical work, but when he finally agreed, his commitment and enthusiasm was unrestrained. Former graduate student Richard Terrile remembers that Westphal "not only taught me about astronomy and science, but also about more down-to-earth topics like self-reliance, dealing with people, and how to keep focused when things go bad. Jim had a wonderful way of reducing a problem to its most basic form. He said, 'There are always two ways to deal with a problem: You can get angry and upset and then try and fix it, or you can just fix it. Which way would you rather work on it?'". In addition to tenure, Westphal's talents earned him a MacArthur Fellowship in 1991—all without a Ph.D.

Palomar In 1973, Westphal built a silicon-intensified target camera for the 200-inch Hale Telescope at Palomar. The innovation was 20 times more sensitive to light than the photographic film then being used. That camera is now in the Smithsonian's National Air and Space Museum collection. Gerry Neugebauer, who was Westphal's predecessor as Director of Palomar Observatory, explained, "What I liked most about Jim was how much he enjoyed science. He did fun stuff superbly and was interested in the way things really worked. Whatever he did, he saw new applications in totally different fields and was not afraid to try out a new technique or idea." This approach had consequences; and over his career he wrote 133 scientific papers.

Awards and honors On July 1, 1996, the main-belt asteroid 1983 AD, discovered by B. A. Skiff on January 9, 1983, was renamed (6173) Jimwestphal in Westphal's honor.

Selected works 1991 -- Wide Field/planetary Camera: Final Orbital/science Verification Report with S M Faber, Wide Field/Planetary Camera Investigation Definition Team. Baltimore, Maryland: Space Telescope Science Institute (U.S.). OCLC 25677856

Notes

References Smith, Robert William and Paul A. Hanle. (1989). The space telescope: a study of NASA, science, technology, and politics. Cambridge: Cambridge University Press. ISBN 978-0-521-45769-9

External links NASA/National Space Science Data Center (NSSDC) Westphal NASA Technical Research Service (NTRS): Westphal

Worked examples

Example 1 — a first encounter with James Westphal

Start with the simplest possible case. Write down what James Westphal claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Westphal 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 Westphal 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 Westphal

In research
James Westphal appears in astronomy 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 Westphal 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 Westphal is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1930 births, 2004 deaths, 20th-century American physicists, so understanding it makes those chapters shorter.
In everyday life
Look for James Westphal 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 Westphal in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what James Westphal means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain James Westphal out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is James Westphal in simple terms?

James Adolph Westphal (June 13, 1930 – September 8, 2004) was an American academic, scientist, engineer, inventor and astronomer and Director of Caltech's Palomar Observatory from 1994 through 1997. His participation played an important role in designing the main camera for the Hubble Space Telesco…

Why does James Westphal matter?

Because it connects several astronomy 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 Westphal?

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 Westphal.

Tags

  • 1930 births
  • 2004 deaths
  • 20th-century American physicists
  • American astronomers
  • California Institute of Technology faculty
  • MacArthur Fellows
  • University of Tulsa alumni

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