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Nora Barlow

Nora Barlow is a biology 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 Nora Barlow rather than just read about it. In short: Emma Nora Barlow, Lady Barlow (née Darwin; 22 December 1885 – 29 May 1989), was a British botanist and geneticist. The granddaughter of the British naturalist Charles Darwin, Barlow began her academic career studying botany at Cambridge under Frederick Blackman, and continued her studies in the new field of genetics under William Bateson from 1904 to 1906.

Nora Barlow — main illustration
Nora Barlow — illustration

Key takeaways

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

Reference excerpt

Emma Nora Barlow, Lady Barlow (née Darwin; 22 December 1885 – 29 May 1989), was a British botanist and geneticist. The granddaughter of the British naturalist Charles Darwin, Barlow began her academic career studying botany at Cambridge under Frederick Blackman, and continued her studies in the new field of genetics under William Bateson from 1904 to 1906. Her primary research focus when working with Bateson was the phenomenon of heterostylism within the primrose family. In later life she was one of the first Darwinian scholars, and founder of the Darwin Industry of scholarly research into her grandfather's life and discoveries. She lived to 103.

Biography

Personal life Nora, as she was known, was the daughter of the civil engineer Sir Horace Darwin and his wife The Hon. Ida, Lady Darwin (née Farrer), daughter of Thomas Farrer, 1st Baron Farrer. Her elder brother Erasmus was killed during the Second Battle of Ypres in 1915; She also had a sister, Ruth Darwin. In 1911 she married Alan Barlow, son of the Royal Physician Sir Thomas Barlow. They had six children:

Joan Helen Barlow (1912–1954) Sir Thomas Erasmus Barlow, 3rd Baronet. (1914–2003), naval officer. Erasmus Darwin Barlow (1915–2005) Andrew Dalmahoy Barlow (1916–2006) Hilda Horatia Barlow (1919–2017) married psychoanalyst John Hunter Padel; their daughter is the poet Ruth Padel. Horace Basil Barlow (1921–2020) Additionally, she temporarily cared for her cousin Gwen Raverat's daughters Elisabeth and Sophie during Gwen's breakdown after the death of her husband Jacques Raverat. She became Lady Barlow after her husband was knighted in 1938. She was widowed in 1968. Cambridge University Library has a painting of her in old age by her daughter-in-law Yvonne Barlow.

Scientific research She worked as a research assistant at the John Innes Institute from 1905, and studied plant genetics under William Bateson at Cambridge in 1906, a centre for pioneering genetics research, and was an active member of the Cambridge University Genetics Society. She published papers on her study of the primrose flower in 1913 and 1923 which drew on her grandfather's The Different Forms of Flowers on Plants of the Same Species. She did not publish any further work after her marriage, but she continued her study in genetics throughout her family life. She carried out controlled cross pollinations, including in aquilegia. She visited the John Innes Institute every summer to observe the plants that had grown there. She was among the founders of the Genetics Society in 1919, and regularly attended its meetings, maintaining contact with friends including Ronald Fisher.

Darwin's editor Her first book as editor was a new edition of The Voyage of the Beagle (1933). She published an unexpurgated version of The Autobiography of Charles Darwin, which had previously had personal and religious material removed by his son, Francis. She also edited several collections of letters and notes, including correspondence between Darwin and John Stevens Henslow, his mentor.

Legacy

A cultivar of Aquilegia vulgaris, 'Nora Barlow', is named after her. A double-flowered columbine, hybridization has altered 'Nora Barlow' since it was discovered in Barlow's garden in the early 1980s. Nora Barlow appears as a supporting character in Scott Westerfeld's 2009 young adult steampunk novels Leviathan, Behemoth, and Goliath. In Westerfeld's alternate history series, Barlow is re-imagined as a prominent genetic engineer and diplomat.

Bibliography 1933. Charles Darwin's Diary of the Voyage of HMS Beagle, editor. 1946. Charles Darwin and the Voyage of the Beagle, editor. (A collection of letters and notebooks from the voyage.) 1958. The Autobiography of Charles Darwin, 1809–1882, editor. 1963. Darwin's Ornithological Notes, editor. (Barlow also wrote the Introduction, Notes, and Appendix.) 1967. Darwin and Henslow: The Growth of an Idea. Letters, 1831–1860, editor.

References

Worked examples

Example 1 — a first encounter with Nora Barlow

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

In research
Nora Barlow appears in biology 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 Nora Barlow 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
Nora Barlow is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1885 births, 1989 deaths, 20th-century British women scientists, so understanding it makes those chapters shorter.
In everyday life
Look for Nora Barlow 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 Nora Barlow in 20 minutes

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

Frequently asked questions

What is Nora Barlow in simple terms?

Emma Nora Barlow, Lady Barlow (née Darwin; 22 December 1885 – 29 May 1989), was a British botanist and geneticist. The granddaughter of the British naturalist Charles Darwin, Barlow began her academic career studying botany at Cambridge under Frederick Blackman, and continued her studies in the new…

Why does Nora Barlow matter?

Because it connects several biology 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 Nora Barlow?

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 Nora Barlow.

Tags

  • 1885 births
  • 1989 deaths
  • 20th-century British women scientists
  • 20th-century British women writers
  • 20th-century English botanists
  • Alumni of Girton College, Cambridge
  • British women centenarians
  • British women editors
  • Darwin–Wedgwood family
  • English book editors
  • English geneticists
  • English women scientists

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