science

Helen Wallis

Helen Wallis is a science 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 Helen Wallis rather than just read about it. In short: Helen Margaret Wallis (17 August 1924 – 7 February 1995) was the Map Curator at the British Museum (afterwards the British Library) from 1967 to 1987. Biography Born at Dunkery, Park Road, Barnet on 17 August 1924, Wallis was the daughter of Leonard Francis Wallis (1880–1965), headmaster, and Mary McCulloch Jones (1884–1957), teacher.

Key takeaways

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

Reference excerpt

Helen Margaret Wallis (17 August 1924 – 7 February 1995) was the Map Curator at the British Museum (afterwards the British Library) from 1967 to 1987.

Biography Born at Dunkery, Park Road, Barnet on 17 August 1924, Wallis was the daughter of Leonard Francis Wallis (1880–1965), headmaster, and Mary McCulloch Jones (1884–1957), teacher. She attended St Paul's Girls' School (1934–43) and studied geography at St Hugh's College, Oxford (1945–1954), where she completed her D.Phil. degree in 1954 with a thesis 'The exploration of the South Sea, 1519 to 1644'. In 1951, she was appointed assistant to R.A. Skelton, superintendent of the Map Room at the British Museum, succeeding him in 1967. She was the first woman to hold the post. In 1968 she was responsible for the acquisition of the map collection of the Royal United Services Institution. She also discovered the earliest version of England's first globe, by Emery Molyneux and thought to date from 1592, at Petworth House. She was the chairman of the standing commission on the history of cartography of the International Cartographic Association. In 1986, she became president of the International Map Collectors' Society and she was a founder of The Geography and Map Section of the International Federation of Library Associations. She served as President of The Society for Nautical Research, 1972–1988, and President of the British Cartographic Society. She was appointed OBE in the 1986 Birthday Honours. Key publications include Carteret's voyage round the world, 1766–1769, Cartographical innovations, and the Historians' guide to early British maps. She retired from the British Library in 1986, then died of cancer on 7 February 1995 at the Hospital of St John and St Elizabeth in St John's Wood, London. An obituary written by W.R. Mead appeared in The Independent, 14 February 1995. Another obituary was published in the IFLA Journal.

Honours and awards Order of the British Empire, 1986 Hon. D.Litt. Davidson College, North Carolina Honorary Fellow of Portsmouth Polytechnic Society Medal of the British Cartographic Society Caird Medal of the National Maritime Museum Victoria Medal of the Royal Geographical Society Honorary Fellow of the International Cartographic Association Honorary Fellow of the Library Association Fellow of the Society of Antiquaries of London.

References

Worked examples

Example 1 — a first encounter with Helen Wallis

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

In research: Helen Wallis appears in science 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 Helen Wallis 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: Helen Wallis is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1924 births, 1995 deaths, 20th-century British historians, so understanding it makes those chapters shorter.
In everyday life: Look for Helen Wallis 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 Helen Wallis in 20 minutes

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

Frequently asked questions

What is Helen Wallis in simple terms?

Helen Margaret Wallis (17 August 1924 – 7 February 1995) was the Map Curator at the British Museum (afterwards the British Library) from 1967 to 1987. Biography Born at Dunkery, Park Road, Barnet on 17 August 1924, Wallis was the daughter of Leonard Francis Wallis (1880–1965), headmaster, and Mary…

Why does Helen Wallis matter?

Because it connects several science 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 Helen Wallis?

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 Helen Wallis.