chemistry

Richard Yost

Richard Yost 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 Richard Yost rather than just read about it. In short: Richard A Yost (born 31 May 1953 in Martins Ferry) is an American scientist and University Professor Emeritus at the University of Florida. He is best known for his work inventing the triple quadrupole mass spectrometer.

Key takeaways

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

Reference excerpt

Richard A Yost (born 31 May 1953 in Martins Ferry) is an American scientist and University Professor Emeritus at the University of Florida. He is best known for his work inventing the triple quadrupole mass spectrometer. Yost received his BS degree in chemistry in 1974 from the University of Arizona, having performed undergraduate research in chromatography with Mike Burke and his PhD degree in Analytical Chemistry in 1979 from Michigan State University, having performed graduate research with Chris Enke. He joined the faculty of the University of Florida after his graduate research. He served as director of the Southeast Center for Integrated Metabolomics (SECIM) and of NIH's Metabolomics Consortium Coordinating Center (M3C). He is also a Professor of Pathology at both the University of Florida and the University of Utah/ARUP. His professional activities have focused on research and teaching in analytical mass spectrometry, particularly tandem mass spectrometry (MS/MS). His group's research has reflected a unique balance between instrumentation development, fundamental studies, and applications in analytical chemistry. His group has led in the application of novel mass spectrometric methods and techniques to areas such as metabolomics, clinical, biomedical, pharmaceutical, environmental, petrochemical, and forensic chemistry. Yost has supervised the research of over 120 graduate students during the past 44 years, graduating over 100 PhDs from his group. He has served as PI or Co-PI on grants and contracts totaling over $65M of funding. Research in the group has led to over 240 publications and 25 patents. He is one of the inventors of the triple quadrupole mass spectrometer. He won the ASMS Award for Distinguished Contribution to Mass Spectrometry along with Chris Enke in 1993. His research has also been recognized with the 2018 MSACL Award for Distinguished Contribution to Clinical Mass Spectrometry, and the 2019 CPSA Distinguished Analytical Scientist Award. In 2019 he was named the Florida Academy of Sciences Medalist, and was inducted into the Florida Inventors Hall of Fame. His research interests lie in mass spectrometric instrumentation and applications in analytical chemistry. This includes the development of new mass spectrometric and ion mobility instrumentation and techniques and their application to biology and chemistry. Yost has served on the Florida Board of Governors (Regents) and the University of Florida Board of Trustees. In 2019 he received the Distinguished Eagle Scout Award. Yost also served as the president of the American Society for Mass Spectrometry.

References

Illustrations

Worked examples

Example 1 — a first encounter with Richard Yost

Start with the simplest possible case. Write down what Richard Yost 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 Richard Yost 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 Richard Yost 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 Richard Yost

In research: Richard Yost 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 Richard Yost 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: Richard Yost is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1953 births, American chemist stubs, American chemists, so understanding it makes those chapters shorter.
In everyday life: Look for Richard Yost 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 Richard Yost in 20 minutes

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

Frequently asked questions

What is Richard Yost in simple terms?

Why does Richard Yost 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 Richard Yost?

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 Richard Yost.