physics

Lidia Gall

Lidia Gall is a physics 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 Lidia Gall rather than just read about it. In short: Lidia Nikolaevna Gall (Russian: Лидия Николаевна Галль; née Loginova (Логинова); 1 September 1934 – 21 October 2023) was a Russian mass spectrometrist, credited as one of the inventors for electrospray ionization source and high-performance mass analyzers. Life and career Gall studied physical electronics at Leningrad Polytechnic Institute and graduated in 1957.

Key takeaways

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

Reference excerpt

Lidia Nikolaevna Gall (Russian: Лидия Николаевна Галль; née Loginova (Логинова); 1 September 1934 – 21 October 2023) was a Russian mass spectrometrist, credited as one of the inventors for electrospray ionization source and high-performance mass analyzers.

Life and career Gall studied physical electronics at Leningrad Polytechnic Institute and graduated in 1957. After graduation, she conducted research at the Leningrad Special Design Department. She received her PhD in 1973 from Leningrad Polytechnic Institute. Gall developed ERIAD, an ionization method of liquid samples at atmospheric pressure for mass spectrometry, which is an analogue of electrospray ionization. She researched on a number of high-performance mass analyzers: static mass spectrometers, orbital trapping (Gall, L. N.; Golikov, Y. K.; Aleksandrov, M. L.; Pechalina, Y. E.; Holin, N. A. USSR Inventor's Certificate 1247973, 1986), MTI-350 series of mass spectrometers; and worked on theoretical calculations of ion trajectories. Gall was a professor at the Institute of Analytical Instrumentation of the Russian Academy of Sciences. Lidia Gall died on 21 October 2023, at the age of 89.

Awards For her contribution to mass spectrometry, Gall was awarded the Thomson Medal by the International Mass Spectrometry Foundation in 2022. In the same year, she was awarded the Manuel Riveros Medal by the Brazilian Society of Mass Spectrometry.

References

Illustrations

Worked examples

Example 1 — a first encounter with Lidia Gall

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

In research: Lidia Gall appears in physics 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 Lidia Gall 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: Lidia Gall is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1934 births, 2023 deaths, Mass spectrometrists, so understanding it makes those chapters shorter.
In everyday life: Look for Lidia Gall 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 Lidia Gall in 20 minutes

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

Frequently asked questions

What is Lidia Gall in simple terms?

Why does Lidia Gall matter?

Because it connects several physics 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 Lidia Gall?

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 Lidia Gall.