mathematics

James Douglas Hamilton Dickson

James Douglas Hamilton Dickson is a mathematics 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 James Douglas Hamilton Dickson rather than just read about it. In short: James Douglas Hamilton Dickson FRSE MRI (1 May 1849 – 6 February 1931) was a Scottish mathematician and expert in electricity. He was a Senior Fellow at Peterhouse, Cambridge.

Key takeaways

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

Reference excerpt

James Douglas Hamilton Dickson FRSE MRI (1 May 1849 – 6 February 1931) was a Scottish mathematician and expert in electricity. He was a Senior Fellow at Peterhouse, Cambridge. Glasgow University elected him an Eglinton Fellow. He was the elder brother of Charles Dickson, Lord Dickson. He had in-depth knowledge in fields of electricity and electrostatics and also a great interest in low temperature physics.

Life

He was born in Glasgow on 1 May 1849, a son of Dr John Robert Dickson of Edinburgh. He attended both Glasgow and Cambridge Universities, graduating MA. From 1867 to 1869 he was assistant to William Thomson, Lord Kelvin, being the joint-builder of the technical equipment which Kelvin used to measure electrostatic energy. In 1869, he assisted Kelvin in the laying of the first Transatlantic communication cables. The French company overseeing the work were impressed by Dickson and kept him in their employ as Electrician-in-Charge, based in Brest until 1870. He returned to Cambridge to collaborate with W H King and Theophillus Varley in creating more of Lord Kelvin's machines, including the siphon recorder. In 1877 he became a Maths Tutor at Peterhouse, his alma mater. In 1907 the college made him a Senior Fellow. He was later made a Governor of the college. He was also a Governor of Huntingdon Grammar School. He was elected a Fellow of the Royal Society of Edinburgh in 1876. His proposers were Sir James Dewar (his brother-in-law), Peter Guthrie Tait, Alexander Crum Brown, and William Turner. During the First World War, at which point he was officially retired, he was asked to fill in for absent masters teaching Maths at both Fettes College and Edinburgh Academy. He died on 6 February 1931, aged 81.

Publications Over and above multiple papers on mathematics and physics, Dickson enjoyed biographical work. Three entries in the Dictionary of National Biography are under his authorship:

Peter Guthrie Tait Edward John Routh

Family He married Isobel Catherine Banks, sister of his sister-in-law Hestor Bagot Banks (i.e. the two brothers married two sisters). A third sister, Helen Rose Banks, married Sir James Dewar, connecting all three figures.

References

Worked examples

Example 1 — a first encounter with James Douglas Hamilton Dickson

Start with the simplest possible case. Write down what James Douglas Hamilton Dickson claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, 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 James Douglas Hamilton Dickson 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 James Douglas Hamilton Dickson 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 James Douglas Hamilton Dickson

In research: James Douglas Hamilton Dickson appears in mathematics 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 James Douglas Hamilton Dickson 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: James Douglas Hamilton Dickson is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1849 births, 1931 deaths, 19th-century Scottish mathematicians, so understanding it makes those chapters shorter.
In everyday life: Look for James Douglas Hamilton Dickson 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 James Douglas Hamilton Dickson in 20 minutes

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

Frequently asked questions

What is James Douglas Hamilton Dickson in simple terms?

James Douglas Hamilton Dickson FRSE MRI (1 May 1849 – 6 February 1931) was a Scottish mathematician and expert in electricity. He was a Senior Fellow at Peterhouse, Cambridge.

Why does James Douglas Hamilton Dickson matter?

Because it connects several mathematics 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 James Douglas Hamilton Dickson?

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 James Douglas Hamilton Dickson.