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John Call Dalton

John Call Dalton is a chemistry 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 John Call Dalton rather than just read about it. In short: John Call Dalton (February 2, 1825 – February 12, 1889) was an American physiologist and vivisection activist who became the first full-time professor of physiology in the United States. Early life Dalton was born in Chelmsford, Massachusetts.

John Call Dalton — main illustration
John Call Dalton — illustration

Key takeaways

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

Reference excerpt

John Call Dalton (February 2, 1825 – February 12, 1889) was an American physiologist and vivisection activist who became the first full-time professor of physiology in the United States.

Early life Dalton was born in Chelmsford, Massachusetts. He studied under French physiologist Claude Bernard in France. Dalton had two understudies: John Green Curtis and William Stewart Halsted. Dalton and Curtis were associated with the Columbia University College of Physicians and Surgeons in New York. Dalton was a professor of physiology at the college; however, it is unclear whether his son was as well. Dalton received his undergraduate and medical degrees from Harvard University.

Career The anatomy of the brain was primarily drawn by Europeans prior to Dalton's more detailed and precise sketches of the brain. Dalton received an award from the American Medical Association in 1851 for his essay "Corpus Luteum". He was a professor at the University at Buffalo for a brief time, but resigned in 1854. Dalton served as a professor or chairperson at the Vermont medical college and the Long Island College Hospital. John became the president of the College of Physicians and Surgeons in 1884. Dalton served as a surgeon in the national service during the American Civil War from 1861 to 1864. Prior to his resignation in 1864, Dalton was a prominent member in the medical corps of the national service. He served in the 7th New York Militia regiment in 1861. Dalton joined the national services as soon as the war commenced. He was primarily a surgeon during this time, and spent a lot of time treating the wounded. John was originally in the US Navy, with the rank of medical officer. However, he spent time as well in the army corps, where he served as the medical inspector in the 6th Army Corps. He was transferred to the Army of the Potomac where he was made chief medical inspector of the field-hospitals. Once Dalton resigned in 1865, he was promoted to brevet lieutenant colonel as well as colonel of volunteers. Dalton became the sanitary superintendent of the New York Metropolitan Board of Health in March 1866. During the same year in which he resigned from that position, Dalton implemented the ambulance system in New York. Dalton's books included The Treatise on Human Physiology. and the Topographical Anatomy of the Brain. The American Academy of Arts and Sciences elected Dalton as a member in 1864. Dalton died of tuberculosis in California in 1889.

Vivisection Dalton was a staunch supporter of vivisection. He conducted experiments on living animals at the University of Buffalo and promoted vivisection to medical schools throughout the United States. In 1866, he authored Vivisection: What It Is and What It has Accomplished for the New York Academy of Medicine. It summarized the benefits of vivisection.

Works A Treatise on Physiology and Hygiene : for Schools, Families, and Colleges. – New York : London : Harper & Bros.; Sampson Low, Son & Marston, 1869 A treatise on human physiology : designed for the use of students and practitioners of medicine. – Philadelphia: Blanchard and Lea, 1861 The Experimental Method of Medicine – Philadelphia, 1882 Doctrines of the circulation : a history of physiological opinion and discovery, in regard to the circulation of the blood. – Philadelphia : Henry C. Lea's Son & Co., 1884 Topographical anatomy of the brain. – Philadelphia, Lea brothers & Co., 1885 Speech

Vivisection; what it is, and what it has accomplished. - Read before New York Academy of Medicine. Dec 13, 1866 Script : University of Michigan, University Library

Autobiography John Call Dalton, M.D., U.S.V.. – [Cambridge: Riverside Press], 1892 ( regarding his brief service in the 7th New York Infantry , National Guard)

References

Sources S. Weir Mitchell: Memoir of John Call Dalton, 1825–1889. In: National Academy of Sciences : Biographical Memoirs. – Washington, DC: National Academy of Sciences, 1895, Vol. III, pp. 177–185.

Illustrations

John Call Dalton illustration

Worked examples

Example 1 — a first encounter with John Call Dalton

Start with the simplest possible case. Write down what John Call Dalton claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, 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 John Call Dalton 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 John Call Dalton 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 John Call Dalton

In research
John Call Dalton appears in chemistry 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 John Call Dalton 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
John Call Dalton is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1825 births, 1889 deaths, American biochemists, so understanding it makes those chapters shorter.
In everyday life
Look for John Call Dalton 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 John Call Dalton in 20 minutes

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

Frequently asked questions

What is John Call Dalton in simple terms?

John Call Dalton (February 2, 1825 – February 12, 1889) was an American physiologist and vivisection activist who became the first full-time professor of physiology in the United States. Early life Dalton was born in Chelmsford, Massachusetts.

Why does John Call Dalton matter?

Because it connects several chemistry 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 John Call Dalton?

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 John Call Dalton.

Tags

  • 1825 births
  • 1889 deaths
  • American biochemists
  • American physiologists
  • Harvard College alumni
  • Harvard Medical School alumni
  • New York City Department of Health and Mental Hygiene
  • People from Chelmsford, Massachusetts
  • University at Buffalo faculty
  • Vivisection activists

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