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astronomy

Helen Porter

Helen Porter is a astronomy 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 Porter rather than just read about it. In short: Helen Kemp Porter (née Archbold, later Huggett; 10 November 1899 – 7 December 1987) was a British botanist from Imperial College London. She was a Fellow of the Royal Society and the first woman to be appointed as a professor at Imperial College London.

Helen Porter — main illustration
Helen Porter — illustration

Key takeaways

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

Reference excerpt

Helen Kemp Porter (née Archbold, later Huggett; 10 November 1899 – 7 December 1987) was a British botanist from Imperial College London. She was a Fellow of the Royal Society and the first woman to be appointed as a professor at Imperial College London. Her studies of polysaccharide metabolism in tobacco plants were groundbreaking; she was one of the first British scientists to use the innovative technologies of chromatography and radioactive tracers.

Personal life Porter was born at Place Hale in the town of Farnham, Surrey. Her father, George Kemp Archbold, was the headmaster of a school and her mother, Caroline Emily Broughton Whitehead, was a Belgian-trained professional singer. The Archbold family moved to Bristol in 1901, when Porter was two years old. She was educated at home during her early years in a conservative Victorian environment, acquiring skill in reading and writing French and English. She had one older sister. Porter's childhood was disrupted by the beginning of World War I, prompting the family to split up; her mother moved to London to work in the government run National Kitchens and her father moved to Yorkshire to work at a different school. Porter and her sister stayed in Bristol to continue attending the Clifton High School for Girls. In her early years, she travelled extensively, canoeing the Danube River in the 1920s and making several trips to Middle Eastern archaeological sites. Porter married William George Porter, a physician, in 1937. After a few years of marriage, William Porter died; however, Helen Porter kept his last name for professional purposes. She remarried in 1962, to Prof Arthur St George Huggett FRS FRSE, a professor of physiology with two children; he died in 1968. Throughout her life, Porter maintained a passion for needlework; her works were often based on imagery culled from contemporary scientific publications. She died in 1987 at the age of 88.

Education After her early home education, Porter matriculated at Clifton High School for Girls in 1906, at six years old. She graduated from the school in 1917 with high achievement in all subjects. At thirteen, she became interested in the sciences thanks to an influential teacher. She matriculated at Bedford College, the women's college of London University, where she studied chemistry, physics, and mathematics and earned degrees in physics and chemistry, both with honours. Porter then earned her D.Sc. from London University in 1932 and received a diploma from Imperial College London. To bolster her later work in biology and biochemistry, Porter attended Birkbeck College and Chelsea Polytechnical College.

Scientific career Porter continued her studies at Imperial College London as a postgraduate student; she worked in the organic chemistry laboratory run by Professor Thorpe under Dr. Martha Whiteley. Her work in Thorpe's lab involved derivatives of various barbiturates. In 1922, she joined a research group at the Low Temperature Research Station associated with Cambridge University to study the deterioration of apples in cold storage, a problem plaguing importers of the fruit. Porter's research team examined the fruit's respiration and analysed their organic compounds, specifically their sugars, organic acids, starches, hemicelluloses, and pectins. Porter's study expanded from simple chemical analysis to examining the role of these chemicals in the development and maturation of the fruit; she also researched their transport, synthesis, and metabolism. By 1931, Porter and her team had successfully understood the chemical reactions in stored apples but had not yet ascertained their cause; that year, the study's funding was cut off and their research was concluded. After her studies of apples ended in 1931, Porter was hired as a Visiting Lecturer in Biochemistry at Swanley Horticultural College. Porter also began work with the Research Institute of Plant Physiology at Imperial College and the Rothamstead Experimental Laboratories. Her research there included carbohydrate metabolism in monocotyledons, especially barley, and its relationship with the plant's mineral nutrition. She studied the location of synthesis for starches found in the grain itself, and debunked the popular opinion that carbohydrates were synthesised and stored in the plant's stem, then transported to the grain, where they were converted to starch. Instead, Porter and her research group found that the carbohydrates in the plant's stem were used for energy late in its life cycle; the starch was actually synthesised directly in the grain. When World War II began, Porter moved to the Rothamstead laboratories because of Imperial College's new focus on the war effort. In 1947, she moved to St. Louis in the United States for a year to research at the laboratory of Nobel-winning biologists Carl Ferdinand Cori and Gerty Cori. There, she studied the role of enzymes in starch synthesis and decomposition and how to use enzymes in experiments on glycogen metabolism. She studied the breakdown of starch in 1948 and 1949 after she returned to London. That year, Porter spent six months at Bangor University, where she discovered that the enzyme starch phosphorylase is present in barley.

… excerpt ends here. Continue reading the full article.

Illustrations

Helen Porter: Helen Kemp Archbold Porter in laboratory
Helen Kemp Archbold Porter in laboratory

Worked examples

Example 1 — a first encounter with Helen Porter

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

In research
Helen Porter appears in astronomy 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 Porter 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 Porter is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1899 births, 1987 deaths, 20th-century British women scientists, so understanding it makes those chapters shorter.
In everyday life
Look for Helen Porter 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 Porter in 20 minutes

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

Frequently asked questions

What is Helen Porter in simple terms?

Helen Kemp Porter (née Archbold, later Huggett; 10 November 1899 – 7 December 1987) was a British botanist from Imperial College London. She was a Fellow of the Royal Society and the first woman to be appointed as a professor at Imperial College London.

Why does Helen Porter matter?

Because it connects several astronomy 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 Porter?

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 Porter.

Tags

  • 1899 births
  • 1987 deaths
  • 20th-century British women scientists
  • Alumni of Bedford College, London
  • Alumni of Birkbeck, University of London
  • Alumni of Imperial College London
  • Alumni of the University of London
  • British botanists
  • British fellows of the Royal Society
  • British women botanists
  • Female fellows of the Royal Society
  • People educated at Clifton High School, Bristol

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