astronomy

James Stirton

James Stirton 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 James Stirton rather than just read about it. In short: James Stirton (1833 – 14 January 1917) was a Scottish physician and one of Scotland's leading experts on cryptogamic botany. His investigations in bryology and lichenology earned him a world-wide reputation.

Key takeaways

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

Reference excerpt

James Stirton (1833 – 14 January 1917) was a Scottish physician and one of Scotland's leading experts on cryptogamic botany. His investigations in bryology and lichenology earned him a world-wide reputation.

Biography Stirton was born in Coupar Angus, Perthshire, in 1833. Stirton taught mathematics from 1856 to 1858 at the Merchiston Castle School in Edinburgh. At the University of Edinburgh he graduated in 1857 L.R.C.P.Edin and in 1858 M.D.Edin. Soon after acquiring his M.D. he moved to Glasgow and established an extensive practice in obstetrics and gynaecology. In 1876 Stirton was appointed a lecturer in gynaecology at the Glasgow Royal Infirmary, where for many years he had charge of the gynaecological wards. In 1889 he became a professor of midwifery at Anderson's College Medical School and held the professorship for about fifteen years. Stirton made many visits to the Scottish mountains to investigate lichens and mosses and there discovered numerous species that were previously undescribed. Correspondents from Canada, South America, Australia, New Zealand, South Africa, and elsewhere sent him cryptogamic collections for study. He described over 100 new lichen species from Australia, including 8 new lichen species from Tasmania. He contributed the section Cryptogamic Flora (an account of mosses and lichens) to the 1876 book Notes on the Fauna and Flora of the west of Scotland (edited by Edward R. Alston). Stirton served as President of the Glasgow Society of Field Naturalists and contributed numerous articles to the Report and Transactions of the Glasgow Society of Field Naturalists, Glasgow Naturalist, Grevillea, the Scottish Naturalist, the Annals of Scottish Natural History, and other periodicals. Stirton was elected a Fellow of the Linnean Society of London in December 1875 and was a Corresponding Member of several European scientific societies. His cryptogamic herbarium is mostly in the Natural History Museum, London with most of the remainder in the Glasgow Museums. In 1859 he visited Egypt and in 1872 published The Climate of Egypt and Nubia, with Medical Hints to Invalids, &c.. In 1860 he married Jessie McLaren. They had two daughters, Elizabeth Watson (1861) and later Margaret Campbell. The botanist and taxonomist Charles Howard Stirton (b. 1949) is related to James Stirton. Stirton, along with John Stevenson, wrote an obituary for botanist Thomas King upon his death in 1896. It was published the following year in The Annals of Scottish Natural History.

Eponyms

Genus Both lichens

Stirtonia A.L.Sm. (Arthoniaceae family) Stirtoniella D.J.Galloway, Hafellner & Elix (Ramalinaceae family)

Species Bryum stirtonii Schimp., 1876 synonym of Bryum elegans Nees, 1827 Cryptothecia stirtonii A.L.Sm., 1926 Grimmia stirtonii Schimp., 1876 synonym of Grimmia trichophylla Grev., 1824 Lecidea stirtoniana Zahlbr., 1925 Melanotheca stirtoniana Müll.Arg., 1894 Opegrapha stirtonii Zahlbr., 1923 synonym of Patellaria stirtonii (Zahlbr.) Ertz, 2009 Parmelia stirtonii Zahlbr., 1929 synonym of Menegazzia stirtonii (Zahlbr.) Kantvilas & Louwhoff, 2004 Usnea stirtoniana Zahlbr., 1930 Zygodon stirtonii Schimp., 1871 synonym of Zygodon viridissimus Dicks.) Brid., 1826

… excerpt ends here. Continue reading the full article.

Worked examples

Example 1 — a first encounter with James Stirton

Start with the simplest possible case. Write down what James Stirton 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 James Stirton 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 Stirton 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 Stirton

In research: James Stirton 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 James Stirton 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 Stirton is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1833 births, 1917 deaths, 19th-century Scottish botanists, so understanding it makes those chapters shorter.
In everyday life: Look for James Stirton 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 Stirton in 20 minutes

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

Frequently asked questions

What is James Stirton in simple terms?

Why does James Stirton 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 James Stirton?

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 Stirton.