astronomy

John M. McDowell

John M. McDowell 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 John M. McDowell rather than just read about it. In short: John M. McDowell (April 30, 1965 – December 24, 2024) was the J.B.

Key takeaways

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

Reference excerpt

John M. McDowell (April 30, 1965 – December 24, 2024) was the J.B. Stroobants Professor of Biotechnology at Virginia Polytechnic Institute and State University. His major area of research is phytopathology and plant-pathogen interactions. He used gene-sequencing technology to examine the genome of Phytophthora capsici and to develop strains of soybean plants that are better able to defend against pathogens.

Early life and education John McDowell was born on April 30, 1965. He received his B.A. in cell and molecular biology from the University of Tennessee (1987). He received his Ph.D. in genetics, from the University of Georgia (1995).

Career McDowell was a postdoctoral fellow with Jeffery Dangl at the University of North Carolina at Chapel Hill from 1995 to 1999. McDowell joined the Department of Plant Pathology, Physiology, and Weed Science in the College of Agriculture and Life Sciences at Virginia Polytechnic Institute and State University (Virginia Tech) in 2000. In 2017, he was named the J.B. Stroobants Professor of Biotechnology at Virginia Tech. As of 2018, he became a professor in the School of Plant and Environmental Sciences at Virginia Tech. He has served as associate scientific director at the Fralin Life Science Institute at Virginia Tech. McDowell was a strong advocate for congressional funding of scientific research, emphasizing its importance to farmers and food production and its impact on the U.S. economy. McDowell served on the editorial boards of multiple journals. He was editor-in-chief of Molecular Plant-Microbe Interactions (2016–2018). He joined the Annual Review of Phytopathology in 2019, and became the journal's co-lead editor with Gwyn A. Beattie from 2022-2025.

Research McDowell studied fundamental biological principles underlying plants' susceptibility to disease, and their defense mechanisms against pathogens. His work is relevant to the development of crops with the ability to resist pathogens and increase yield. For example, McDowell studied the genome of a pathogen that kills soybeans, the second most planted crop in the U.S.. and used that information to develop strains of soybean plants that are better able to defend against the pathogen. He worked with David Haak and others on the development of gene-sequencing technology and the examination of the complex genome of Phytophthora capsici. P. capsici attacks plants including soybeans, tomatoes, and lavender.

Death McDowell died on December 24, 2024, after a 19-month-long battle with cancer.

Awards and honors 2016, Academy of Faculty Leadership, Virginia Tech

… excerpt ends here. Continue reading the full article.

Worked examples

Example 1 — a first encounter with John M. McDowell

Start with the simplest possible case. Write down what John M. McDowell 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 John M. McDowell 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 John M. McDowell 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 John M. McDowell

In research: John M. McDowell 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 John M. McDowell 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: John M. McDowell is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1965 births, 21st-century American biologists, American phytopathologists, so understanding it makes those chapters shorter.
In everyday life: Look for John M. McDowell 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “John M. McDowell” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study John M. McDowell in 20 minutes

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

Frequently asked questions

What is John M. McDowell in simple terms?

John M. McDowell (April 30, 1965 – December 24, 2024) was the J.B.

Why does John M. McDowell 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 John M. McDowell?

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 John M. McDowell.