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S. D. Holden

S. D. Holden 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 S. D. Holden rather than just read about it. In short: Stephen Dewar Holden (23 August 1870 – 7 February 1918) was a British engineer, the son of the engineer James Holden and succeeded his father as locomotive superintendent of the Great Eastern Railway in 1908, a post he held until his retirement in 1912. Biography Holden was born at Saltney, Cheshire on 23 August 1870, the third son of James Holden, who at that time was superintendent of the Great Western Railway wor…

S. D. Holden — main illustration
S. D. Holden — illustration

Key takeaways

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

Reference excerpt

Stephen Dewar Holden (23 August 1870 – 7 February 1918) was a British engineer, the son of the engineer James Holden and succeeded his father as locomotive superintendent of the Great Eastern Railway in 1908, a post he held until his retirement in 1912.

Biography Holden was born at Saltney, Cheshire on 23 August 1870, the third son of James Holden, who at that time was superintendent of the Great Western Railway workshops at Chester. After a private education, he attended University College School, London. Upon leaving school at the age of 16, he joined the Great Eastern Railway (GER) at their Stratford Works, London, where his father had been Locomotive, Carriage and Wagon Superintendent since 1885. There he studied under his father for four years, following which he worked in the drawing office for 18 months; he then became an inspector in the running department. In October 1892 he became Suburban District Locomotive Superintendent; two years later he was transferred to Ipswich, and in July 1897 he returned to London, as divisional locomotive superintendent. Several more promotions - including Chief of the Running Department, and Assistant Locomotive Superintendent - led to him succeeding his father as Locomotive Superintendent from January 1908. In 1910, Holden was elected a Member of the Institution of Mechanical Engineers. He resigned from the GER in October 1912, being replaced by A.J. Hill. Holden died at Rochester, Kent on 7 February 1918; his father died seven years later.

Locomotives The locomotives produced at Stratford during S.D. Holden's term of office were a continuation of James Holden's designs, due in part to the retention of his father's Chief Draughtsman, E.S. Tiddeman. Repeat orders were placed for older designs, some of which dated back to James Holden's predecessor, T.W. Worsdell. There were some new designs, the most notable of which was the Class S69 4-6-0 of 1911, the first six-coupled express locomotives on the GER, a total of 81 being built down to 1928; under the LNER, some of these were sent to north-eastern Scotland. Other new designs included two classes of 2-4-2T, which despite being of different sizes, used similarly-sized cabs: the smaller engines, Class Y65, gaining the nickname "Crystal Palace Tanks" from the relatively large amount of glass for such small engines; the larger 2-4-2T, Class G69, was essentially an updated version of an existing design, as was the last of Holden's new classes, the Class C72 0-6-0T. Holden also tried some of the recent developments in steam locomotive technology, such as superheaters. A batch of ten Class D56 "Claud Hamilton" 4-4-0s built in 1911 included four with superheaters, two each having the Schmidt and the Swindon pattern superheaters; but from 1914, when further locomotives of the class were fitted with superheaters after Holden's resignation, these were of the Robinson type. Holden and Tiddeman jointly took out a patent (no. 8028) for a superheater design; applied for on 3 April 1912, it was accepted on 3 April 1913.

Of the four new classes, two were subsequently perpetuated by A.J. Hill: there were 66 further Class S69 4-6-0 built between 1913 and 1920, with a final 10 being built for the LNER in 1928; ten Class C72 0-6-0T were built in 1913–14 and ten more in 1923, the latter being delivered to the LNER.

Notes

References Allen, Cecil J. (1956) [1955]. The Great Eastern Railway (2nd ed.). Hampton Court: Ian Allan. Allen, D. W.; Boddy, M. G.; Brown, W. A.; Fry, E. V.; Hennigan, W.; Manners, F.; Neve, E.; Proud, P.; Roundthwaite, T. E.; Tee, D. F.; Yeadon, W. B. (November 1970). Fry, E. V. (ed.). Locomotives of the L.N.E.R., part 8A: Tank Engines - Classes J50 to J70. Kenilworth: RCTS. ISBN 0-901115-05-3. Boddy, M. G.; Brown, W. A.; Fry, E. V.; Hennigan, W.; Hoole, Ken; Manners, F.; Neve, E.; Platt, E. N. T.; Proud, P.; Yeadon, W. B. (March 1975). Fry, E. V. (ed.). Locomotives of the L.N.E.R., Part 2B: Tender Engines—Classes B1 to B19. Lincoln: RCTS. ISBN 0-901115-73-8. Fry, E. V.; Hoole, Ken; Manners, F.; Neve, E.; Proud, P.; Yeadon, W. B. (August 1981). Fry, E. V. (ed.). Locomotives of the L.N.E.R., part 3C: Tender Engines - Classes D13 to D24. Kenilworth: RCTS. ISBN 0-901115-52-5. Fry, E. V., ed. (September 1966). Locomotives of the L.N.E.R., Part 5: Tender Engines—Classes J1 to J37. Kenilworth: RCTS. ISBN 0-901115-12-6. Fry, E. V., ed. (April 1964). Locomotives of the L.N.E.R., part 7: Tank Engines - Classes A5 to H2. Kenilworth: RCTS. ISBN 0-901115-13-4.{{cite book}}: CS1 maint: ignored ISBN errors (link) Marshall, John (1978). A Biographical Dictionary of Railway Engineers. Newton Abbot: David & Charles. ISBN 0-7153-7489-3. "James Holden, S.D. Holden, A.J. Hill & F.V. Russell". steamindex.com. 26 February 2008. Retrieved 3 July 2010.

External links Stephen D. Holden at www.lner.info

Worked examples

Example 1 — a first encounter with S. D. Holden

Start with the simplest possible case. Write down what S. D. Holden 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 S. D. Holden 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 S. D. Holden 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 S. D. Holden

In research
S. D. Holden 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 S. D. Holden 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
S. D. Holden is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1870 births, 1918 deaths, Great Eastern Railway people, so understanding it makes those chapters shorter.
In everyday life
Look for S. D. Holden 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 S. D. Holden in 20 minutes

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

Frequently asked questions

What is S. D. Holden in simple terms?

Stephen Dewar Holden (23 August 1870 – 7 February 1918) was a British engineer, the son of the engineer James Holden and succeeded his father as locomotive superintendent of the Great Eastern Railway in 1908, a post he held until his retirement in 1912. Biography Holden was born at Saltney, Cheshir…

Why does S. D. Holden 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 S. D. Holden?

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 S. D. Holden.

Tags

  • 1870 births
  • 1918 deaths
  • Great Eastern Railway people
  • Locomotive builders and designers
  • People educated at University College School
  • People from Saltney

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