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Samuel Tolansky

Samuel Tolansky 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 Samuel Tolansky rather than just read about it. In short: Samuel Tolansky, born Turlausky, FRAS FRSA FInstP FRS (17 November 1906 – 4 March 1973), was a British physicist. He was nominated for a Nobel Prize, has a crater on the Moon named after him near the Apollo 14 landing site and he was a principal investigator to the NASA lunar project known as the Apollo program.

Samuel Tolansky — main illustration
Samuel Tolansky — illustration

Key takeaways

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

Reference excerpt

Samuel Tolansky, born Turlausky, FRAS FRSA FInstP FRS (17 November 1906 – 4 March 1973), was a British physicist. He was nominated for a Nobel Prize, has a crater on the Moon named after him near the Apollo 14 landing site and he was a principal investigator to the NASA lunar project known as the Apollo program.

Personal life His parents were Lithuanian-born Jews. He met his wife, the artist Ottilie Pinkasovich (1912–1977), in Berlin where he was conducting research and she attending the Berlin Academy of Art. They married in 1935.

Education His early education was in Newcastle, first at Snow Street Primary School and then Rutherford College, a Boys' School, 1919–1925. He then attended Armstrong College, at the time part of Durham University, and later Kings College, Durham. In 1928 he was awarded a Bachelor of Science (BSc) degree with first class honours from Durham University. He also obtained a Diploma in the Theory and Practice of Teaching, 1928–29 with top first class honours. Afterwards he researched at Armstrong College from 1929 to 1931 under Prof. W.E. Curtis FRS. He then attended the Physikalisch-Technische Reichanstalt in Berlin under Prof. F. Paschen and several spectroscopists where he learnt how to make high-reflectivity films by evaporation. Also in Berlin he met his future wife. After Berlin he attended Imperial College London with the award of an 1851 Exhibition Senior Studentship from the Royal Commission for the Exhibition of 1851. There, from 1932 to 1934 he researched interferometry under Prof. A. Fowler and began writing "Hyperfine Structure in Line Spectra and Nuclear Spin".

Career

He began work at the University of Manchester, 1934–1947, as an Assistant Lecturer, later Senior Lecturer and Reader, under Prof William Lawrence Bragg. At Manchester he continued work on nuclear spins and did war work involving the optical spectroscopy of uranium-235 measuring its spin. He also developed multiple-beam interferometry, continued teaching and wrote "Introduction to Atomic Physics" in 1942. From 1947 to 1973 he was Professor of Physics at Royal Holloway College, University of London. In 1960 he supported the admission of male undergraduates to what was founded as a women's only college. They were finally admitted in 1965. Male postgraduates had been admitted from 1945. He was elected a Fellow of the Royal Astronomical Society, 1947, and of the Royal Society, 1952. He was awarded the C. V. Boys Prize for contributions to optics by the Physical Society of London in 1948; he was a Silver Medallist, Royal Society of Arts in 1961. Amongst work he carried out he was particularly interested in the optics of diamond and, partly in this respect, investigated optical characteristics of Moon dust from the Apollo 11 first Moon landing. In 1969 he appeared on the BBC astronomy programme The Sky at Night explaining the dimensions of space, and introduced the concept of 2-dimensional 'Flatlanders'.

Publications by Tolansky Noted from the Royal Holloway College archive:

Editor of Practical handbook on spectral analysis Pergamon Press, Oxford, 1964, ASIN: B001OP6BCG An introduction to interferometry (Longmans, Green and Co, London, 1955) Curiosities of light rays and light waves (Veneda Publishing, London, 1964) Fine structure in line spectra and nuclear spin (London, 1935) High resolution spectroscopy (Methuen and Co, London, 1947) Introduction to atomic physics (Longmans and Co, London, 1942) Multiple-beam interferometry of surfaces and films (Clarendon Press, Oxford, 1948) Optical illusions (Pergamon Press, Oxford, 1964); Surface microtopography (Longmans, London, 1960); The history and use of diamond (Methuen and Co, London, 1962) Editor of The human eye and the sun: hot and cold light (Pergamon Press, Oxford, 1965) Interference microscopy for the biologist (Thomas, Springfield Illinois, 1968) The strategic diamond (Oliver and Boyd, Edinburgh, 1968) Revolution in optics (Penguin Books, Harmondsworth, 1968) Microstructures of surfaces using interferometry (Arnold, London, 1968). Hyperfine structure in line spectra and nuclear spin (Methuen's monographs on physical subjects, Methuen & Co. LTD. London, 1948)

External links Samuel Tolansky papers held at the University of London Samuel Tolansky papers held at Royal Holloway College

References

Worked examples

Example 1 — a first encounter with Samuel Tolansky

Start with the simplest possible case. Write down what Samuel Tolansky 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 Samuel Tolansky 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 Samuel Tolansky 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 Samuel Tolansky

In research
Samuel Tolansky 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 Samuel Tolansky 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
Samuel Tolansky is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1907 births, 1973 deaths, 20th-century British physicists, so understanding it makes those chapters shorter.
In everyday life
Look for Samuel Tolansky 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 Samuel Tolansky in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Samuel Tolansky means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Samuel Tolansky out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Samuel Tolansky in simple terms?

Samuel Tolansky, born Turlausky, FRAS FRSA FInstP FRS (17 November 1906 – 4 March 1973), was a British physicist. He was nominated for a Nobel Prize, has a crater on the Moon named after him near the Apollo 14 landing site and he was a principal investigator to the NASA lunar project known as the A…

Why does Samuel Tolansky 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 Samuel Tolansky?

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 Samuel Tolansky.

Tags

  • 1907 births
  • 1973 deaths
  • 20th-century British physicists
  • Academics of Royal Holloway, University of London
  • Alumni of Armstrong College, Durham
  • Alumni of Imperial College London
  • British fellows of the Royal Society
  • Jewish British physicists
  • Jewish British scientists

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