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Matthias N. Forney

Matthias N. Forney is a engineering 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 Matthias N. Forney rather than just read about it. In short: Matthias Nace Forney (March 28, 1835 – January 14, 1908) was an American steam locomotive designer and builder. He is most well known for the design of the Forney type locomotive.

Matthias N. Forney — main illustration
Matthias N. Forney — illustration

Key takeaways

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

Reference excerpt

Matthias Nace Forney (March 28, 1835 – January 14, 1908) was an American steam locomotive designer and builder. He is most well known for the design of the Forney type locomotive. Locomotives that he designed served the elevated railroads of New York City for many years before that system converted to electric power. One example of a Forney 0-4-4T locomotive built in 1902 by Baldwin Locomotive Works has been restored for daily operations on the Disneyland Railroad in Anaheim, California, as the railroad's number 5, Ward Kimball.

Forney was born March 28, 1835, in Hanover, Pennsylvania. He apprenticed with another prominent locomotive builder, Ross Winans, before joining the Baltimore and Ohio Railroad (B&O) as a draftsman in 1855. He left the B&O in 1858, then worked for the Illinois Central Railroad from about 1861 to 1864. In that position, he patented an 0-4-4T locomotive that was the first of the "Forney" types of locomotives, characterized by the truck (US) or bogie (UK) under the coal bunker/water tank. In 1865 Forney changed employers again, this time to the Hinkley Locomotive Works, where he stayed until 1870. At that time, he started working as an associate editor for Railroad Gazette and quickly earned a reputation as an expert in steam locomotive theory. In late 1886, he bought the rival publication American Railroad Journal, as well as Van Nostrand's Engineering Magazine. He merged the two titles as The Railroad and Engineering Journal, describing himself as "Editor and Proprietor". He renamed the publication American Engineer and Railroad Journal in 1893. Forney was a founding member of the American Society of Mechanical Engineers, and he participated heavily in other engineering organizations such as the Master Car Builders Association. He died on January 14, 1908, in New York, New York.

Legacy

Forney was the author of the book Catechism of the Locomotive, first published in 1873. This work is recognized as the seminal authority on steam locomotive construction in the late 19th century. He was an editor for The Railroad Gazette, an influential weekly newspaper, for many years, including 1880 (with S. Wright Dunning). The Forney Transportation Museum in Denver, Colorado, has a Forney Locomotive 040-T on display. The museum was founded by Matthais Forney's second cousin J.D. Forney, founder of Forney Industries.

References

Forney, Matthias Nace at steamindex.com Wyatt, Kyle K., Curator of History & Technology, California State Railroad Museum (March 28, 2005), CPRR Discussion Group - "Catechism of the Locomotive". Retrieved June 29, 2005. White, John H. Jr. (Spring 1986). "America's Most Noteworthy Railroaders". Railroad History. 154: 9–15. ISSN 0090-7847. JSTOR 43523785. OCLC 1785797. White, John H. Jr. (1968). A history of the American locomotive; its development: 1830–1880. New York, NY: Dover Publications. ISBN 0-486-23818-0.

External links Forney Transportation Museum

Illustrations

Matthias N. Forney: A Finnish Steam Locomotive Class F1, an 0-4-4T Forney type built by SLM in 1886 for Finnish State Railways.
A Finnish Steam Locomotive Class F1, an 0-4-4T Forney type built by SLM in 1886 for Finnish State Railways.
Matthias N. Forney: The cover page to the 1875 edition of Forney's book.
The cover page to the 1875 edition of Forney's book.

Worked examples

Example 1 — a first encounter with Matthias N. Forney

Start with the simplest possible case. Write down what Matthias N. Forney claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, 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 Matthias N. Forney 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 Matthias N. Forney 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 Matthias N. Forney

In research
Matthias N. Forney appears in engineering 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 Matthias N. Forney 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
Matthias N. Forney is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1835 births, 1908 deaths, 19th-century American mechanical engineers, so understanding it makes those chapters shorter.
In everyday life
Look for Matthias N. Forney 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 Matthias N. Forney in 20 minutes

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

Frequently asked questions

What is Matthias N. Forney in simple terms?

Matthias Nace Forney (March 28, 1835 – January 14, 1908) was an American steam locomotive designer and builder. He is most well known for the design of the Forney type locomotive.

Why does Matthias N. Forney matter?

Because it connects several engineering 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 Matthias N. Forney?

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 Matthias N. Forney.

Tags

  • 1835 births
  • 1908 deaths
  • 19th-century American mechanical engineers
  • American railway mechanical engineers
  • Engineers from Pennsylvania
  • Forney locomotives
  • Locomotive builders and designers
  • People from Hanover, Pennsylvania

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