ArticleslgStudy

astronomy

Peter Artedi

Peter Artedi 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 Peter Artedi rather than just read about it. In short: Peter Artedi or Petrus Arctaedius (27 February 1705 – 28 September 1735) was a Swedish naturalist and collaborator of Carolus Linnaeus. He is sometimes known as the "father of ichthyology" for his pioneering work in classifying the fishes into groups.

Peter Artedi — main illustration
Peter Artedi — illustration

Key takeaways

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

Reference excerpt

Peter Artedi or Petrus Arctaedius (27 February 1705 – 28 September 1735) was a Swedish naturalist and collaborator of Carolus Linnaeus. He is sometimes known as the "father of ichthyology" for his pioneering work in classifying the fishes into groups.

Life and work Artedi was born in Anundsjö in the province of Ångermanland. His paternal grandfather Petrus Martini was the son of a farmer and lived in Hiske (now Umeå). Petrus Martini went to the Royal Academy of Åbo and became a minister in the Church of Sweden. He adopted the Latin surname Archtaedius, becoming vicar in Nordmaling. Artedi's father Olaus Petri also went to Åbo but spelt his surname as Arctaedius. He eventually succeeded the position of his father at Nordmaling. He was married to Helena Sidenia and they had five children of whom only three survived. Petrus Artedi, the second of these three, followed the family tradition and intending to become a clergyman, he went after schooling in Härnösand, in 1724, to study theology at Uppsala University, but he turned his attention to medicine and natural history, especially ichthyology, a science that he influenced greatly. In 1728 his countryman Carl Linnaeus arrived in Uppsala, and a lasting friendship was formed between the two from 1729 (as Artedi was away in 1728 due to the death of his father). In 1732, Professor Lars Roberg published a thesis that contained a section which was declared as alchemical and it was disapproved of by the theology faculty. The professor was censured and it would appear that Artedi may have also been affected as Linnaeus had noted Artedi's interest in alchemy. Artedi lost his Stipendium Regium at any rate and in 1732 he left Uppsala, as did Linnaeus. Artedi left for England, and Linnaeus for Lapland; and before parting they reciprocally bequeathed to each other their manuscripts and books, agreeing to finish each other's work in the event of one predeceasing the other. In 1734 Artedi visited England, mentioning a whale in London in November downstream of the London Bridge, and a meeting with Hans Sloane. Artedi left London in summer 1735 and met Linnaeus in Leiden. Artedi was short of money and Linnaeus introduced him to Albertus Seba, a wealthy Dutchman, who had formed what was perhaps the richest museum of his time in Amsterdam. Seba employed Artedi to write descriptions of fishes for his Thesaurus. On the night of 27 September, while returning from Seba's home to his lodgings, he accidentally fell and drowned in a canal. His body was found the next day. Linnaeus heard of the death through Claudius Sohlberg two days later and rushed to Amsterdam. According to their agreement, his manuscripts came into the hands of Linnaeus, and his Bibliotheca Ichthyologica and Philosophia Ichthyologica, together with a life of the author, were finished and published by Linnaeus at Leiden in 1738 under the title Ichthyologia sive opera omnia de piscibus. Artedi was buried in a pauper's grave in St Anthony's churchyard in Amsterdam on 2 October 1735. His grave was never marked and the churchyard site has since been appropriated for other purposes. An epitaph, written in Latin by Anders Celsius, and translated into English by George Shaw, is known because it was inscribed on the back flyleaf of Linnaeus's own copy of Ichthyologia:

A memorial stone to Peter Artedi was erected in Amsterdam Zoological Gardens and unveiled on 28 June 1905; it is inscribed in Latin. Other stone memorials are in Anundsjö and Nordmaling in Sweden. Linnaeus named Artedia (Apiaceae), a monotypic genus from the eastern Mediterranean, after his friend.

References

Further reading Engel, H (1970). "Artedi, Peter". Dictionary of Scientific Biography. Vol. 1. New York: Charles Scribner's Sons. pp. 305–306. ISBN 0-684-10114-9. Pietsch, Theodore W. (2010). The curious death of Peter Artedi. A mystery in the history of science. Scott & Nix Inc., New York. ISBN 978-0-9825102-8-5. Pietsch, Theodore W. (2023). Hur dog Peter Artedi? En vetenskapshistorisk gåta. Translated from the English by Hans Aili. Ekström & Garay, Lund, Sweden ISBN 978-91-89743-41-0. Broberg, Gunnar (1987). "Petrus Artedi in his Swedish Context" (PDF). Proc. V Congr. Europ. Ichthyol., Stockholm, 1985: 11–15. Retrieved 13 August 2012. The Petrus Artedi Tricentennial Symposium on Systematic Ichthyology, 2005 Aili, Hans & Pietsch, Theodore W. (2024). Peter Artedi. Reformer of 18th Century Zoology. Volume I: Peter Artedi's Life & Works. Stockholm University Press: Studia Latina Stockholmiensia LXIV, Stockholm. Aili, Hans & Pietsch, Theodore W. (printing) Peter Artedi. Reformer of 18th Century Zoology. Volume II: Peter Artedi. Ichthyologia, Leiden 1738. English Translation with an Introduction and Commentary. Stockholm University Press: Studia Latina Stockholmiensia LXV.

Illustrations

Peter Artedi illustration

Worked examples

Example 1 — a first encounter with Peter Artedi

Start with the simplest possible case. Write down what Peter Artedi 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 Peter Artedi 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 Peter Artedi 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 Peter Artedi

In research
Peter Artedi 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 Peter Artedi 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
Peter Artedi is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1705 births, 1735 deaths, 18th-century Swedish scientists, so understanding it makes those chapters shorter.
In everyday life
Look for Peter Artedi 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.
Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Peter Artedi” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Peter Artedi in 20 minutes

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

Frequently asked questions

What is Peter Artedi in simple terms?

Peter Artedi or Petrus Arctaedius (27 February 1705 – 28 September 1735) was a Swedish naturalist and collaborator of Carolus Linnaeus. He is sometimes known as the "father of ichthyology" for his pioneering work in classifying the fishes into groups.

Why does Peter Artedi 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 Peter Artedi?

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 Peter Artedi.

Tags

  • 1705 births
  • 1735 deaths
  • 18th-century Swedish scientists
  • 18th-century Swedish zoologists
  • Accidental deaths in the Netherlands
  • Age of Liberty people
  • Deaths by drowning
  • People from Örnsköldsvik Municipality
  • Swedish expatriates in the Dutch Republic
  • Swedish ichthyologists
  • Uppsala University alumni

Keep exploring