astronomy

Jacqueline van Gorkom

Jacqueline van Gorkom 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 Jacqueline van Gorkom rather than just read about it. In short: Jacqueline Henrie͏̈tte van Gorkom (born 30 March 1947) is a Dutch radio astronomer and Rutherfurd Professor of Astronomy at Columbia University. Van Gorkom is known for her contributions to the field of galaxy evolution, particularly through observations of neutral hydrogen gas.

Key takeaways

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

Reference excerpt

Jacqueline Henrie͏̈tte van Gorkom (born 30 March 1947) is a Dutch radio astronomer and Rutherfurd Professor of Astronomy at Columbia University. Van Gorkom is known for her contributions to the field of galaxy evolution, particularly through observations of neutral hydrogen gas.

Education and career Jacqueline van Gorkom was born in Voorburg. She received her Ph.D. in astronomy from the University of Groningen Kapteyn Astronomical Institute in 1980. She worked at the National Radio Astronomy Observatory (NRAO) in Socorro, New Mexico for 8 years as a research scientist before joining the faculty at Columbia in 1988. She has held visiting appointments at the Raman Research Institute, Princeton University, California Institute of Technology, University of California, Berkeley, and the Kapteyn Institute. She has served as chair and Director of Graduate Studies for the Department of Astronomy and is currently the Rutherfurd Professor of Astronomy at Columbia.

Research Van Gorkom specializes in studies of neutral hydrogen, the most abundant element in the Universe, through observations of the 21cm hydrogen line. Her research focuses on the structure and evolution of galaxies and the role of gas in galaxy formation. Her research aims to address questions such as:

How does the environment affect the evolution of galaxies? What are the residual signatures of the formation process around galaxies? Do galaxies evolve along the Hubble sequence? She currently leads the COSMOS HI Large Extra-galactic Survey (CHILES) project, a 1000-hour observation using the Very Large Array. CHILES will study the morphology and kinematics of gas in galaxies between redshift z=0 and z=0.45 and serve as a pathfinder experiment for the Square Kilometre Array.

Awards and honors 2019 - Hintze Lecture at University of Oxford 2016 - Karl G. Jansky Lectureship 2008 - Miller Professor at University of California, Berkeley 2006 - Elected corresponding member of the Royal Netherlands Academy of Arts and Sciences 2005 - Da Vinci Professor at the Kapteyn Institute 1985 - National Science Foundation Faculty Award for Women

References

Worked examples

Example 1 — a first encounter with Jacqueline van Gorkom

Start with the simplest possible case. Write down what Jacqueline van Gorkom 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 Jacqueline van Gorkom 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 Jacqueline van Gorkom 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 Jacqueline van Gorkom

In research: Jacqueline van Gorkom 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 Jacqueline van Gorkom 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: Jacqueline van Gorkom is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1947 births, 20th-century Dutch astronomers, 21st-century American astronomers, so understanding it makes those chapters shorter.
In everyday life: Look for Jacqueline van Gorkom 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 Jacqueline van Gorkom in 20 minutes

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

Frequently asked questions

What is Jacqueline van Gorkom in simple terms?

Why does Jacqueline van Gorkom 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 Jacqueline van Gorkom?

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 Jacqueline van Gorkom.