chemistry

John H. Beynon

John H. Beynon is a chemistry 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 H. Beynon rather than just read about it. In short: John H. Beynon FRS (29 December 1923 – 24 August 2015) was a Welsh chemist and physicist known for his work in mass spectrometry.

Key takeaways

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

Reference excerpt

John H. Beynon FRS (29 December 1923 – 24 August 2015) was a Welsh chemist and physicist known for his work in mass spectrometry.

Education and military service Beynon was born in the Welsh coal-mining town of Ystalyfera and was the older of two brothers. He went on to attend the University of Wales at Swansea (now Swansea University) in the early 1940s at the start of World War II.

He received a B.S. in physics in 1943. He did not attend graduate school, instead deciding to join the Fighting Vehicles Research Establishment where he served between 1943 and 1947 developing tank fire-control systems.

Career in industry Between the year 1947 and 1969, Beynon was Manager of Physics and Physical, Polymer and Analytical Chemistry at Imperial Chemical Industries. Between 1947 and 1950, Beynon constructed what was to become the first mass spectrometer designed to study organic compounds unrelated to petroleum. He subsequently collaborated with Metropolitan-Vickers to produce the MS8 mass spectrometer, a prototype of the Associated Electrical Industries (AEI) MS9 mass spectrometer. Beynon was made a senior research associate in 1964 which allowed him the opportunity to carry out his own research. He was a Boomer Memorial Fellow at the University of Minnesota in 1965.

Academic career Beynon took a position as Professor of Chemistry and Director of the Mass Spectrometry Center at Purdue University in 1968. In 1974 Beynon accepted a position as Royal Society Research Professor and Director of the Mass Spectrometry Research Unit at Swansea University.

Awards and honours Beynon received the Sigma Xi Research Award, Purdue University in 1973, the Marice F. Hasler Award in 1979, the Jozef Stefan Medal in 1980, the Medal of the Serbian Chemical Society in 1981, the Techmart Trophy of the British Technology Group in 1984, the Jan Marc Marci Medal, Czechoslovak Spectroscopic Society in 1984, the International Mass Spectrometry Society Thomson Medal in 1985, the American Chemical Society Field and Franklin Award for Outstanding Work in Mass Spectrometry in 1987, the British Mass Spectrometry Society Aston Medal in 1998, and the Italian Mass Spectrometry Society Gold Medal in 1990. He was the Founder chairman British Mass Spectrometry Society (1960), a founding member of the American Society for Mass Spectrometry (1967), and Founder President of the European Mass Spectrometry Society (1993). Beynon was elected to the Royal Society in 1971. He authored over 350 scientific publications. and several books on mass spectrometry. In 1987, Beynon was founding editor-in-chief of the journal Rapid Communications in Mass Spectrometry.

See also Mass-analyzed ion-kinetic-energy spectrometry Unimolecular ion decomposition

References

Worked examples

Example 1 — a first encounter with John H. Beynon

Start with the simplest possible case. Write down what John H. Beynon claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, 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 H. Beynon 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 H. Beynon 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 H. Beynon

In research: John H. Beynon appears in chemistry 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 H. Beynon 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 H. Beynon is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1923 births, 2015 deaths, Academics of Swansea University, so understanding it makes those chapters shorter.
In everyday life: Look for John H. Beynon 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 John H. Beynon in 20 minutes

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

Frequently asked questions

What is John H. Beynon in simple terms?

John H. Beynon FRS (29 December 1923 – 24 August 2015) was a Welsh chemist and physicist known for his work in mass spectrometry.

Why does John H. Beynon matter?

Because it connects several chemistry 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 H. Beynon?

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 H. Beynon.