The Sceptical Chymist

Last updated
The Sceptical Chymist
Sceptical chymist 1661 Boyle Title page AQ18 (3).jpg
Title page
Author Robert Boyle
Country England
LanguageEnglish
Subject Chemistry
PublisherJ. Cadwell
Publication date
1661

The Sceptical Chymist: or Chymico-Physical Doubts & Paradoxes is the title of a book by Robert Boyle, published in London in 1661. In the form of a dialogue, the Sceptical Chymist presented Boyle's hypothesis that matter consisted of corpuscles and clusters of corpuscles in motion and that every phenomenon was the result of collisions of particles in motion. Boyle also objected to the definitions of elemental bodies propounded by Aristotle and by Paracelsus, instead defining elements as "perfectly unmingled bodies" (see below). For these reasons Robert Boyle has sometimes been called the founder of modern chemistry. [1]

Contents

Contents

The first part of the book begins with 5 friends (Carneades the host and the Skeptic, Philoponus the Chymist, Themistius the Aristotelian, Eleutherius the impartial Judge, and an unnamed narrator) meeting in Carneades's garden and chatting about the constituents of mixed bodies. In part one, Carneades (Boyle) lays out four propositions to the gathering, which sets the foundation for the rest of the book. They are as follows:

Proposition I.
It seems not absurd to conceive that at the first production of mixt bodies, the universal matter whereof they among other parts of the universe consisted, was actually divided into little particles of several sizes and shapes variously moved.
Proposition II.
Neither is it impossible that of these minute particles divers of the smallest and neighboring ones were here and there associated into minute masses or clusters, and did by their coalitions constitute great store of such little primary concretions or masses as were not easily dissipable into such particles as composed them. [2]
Proposition III.
I shall not peremptorily deny, that from most such mixt bodies as partake either of animals or vegetable nature, there may by the help of the fire be actually obtained a determinate number (whether three, four, or five, or fewer or more) of substances, worthy of differing denominations.
Proposition IV.
It may likewise be granted, that those distinct substances, which concretes generally either afford or are made up of, may without very much inconvenience be called the elements or principles of them. [3]

Major themes

Boyle first argued that fire is not a universal and sufficient analyzer of dividing all bodies into their elements, contrary to Jean Beguin and Joseph Duchesne. To prove this he turned for support to Jan Baptist van Helmont whose Alkahest was reputed to be a universal analyzer.

Boyle rejected the Aristotelian theory of the four elements (earth, air, fire, and water) and also the three principles (salt, sulfur, and mercury) proposed by Paracelsus. After discussing the classical elements and chemical principles in the first five parts of the book, in the sixth part Boyle defines chemical element in a manner that approaches more closely to the modern concept:

I now mean by Elements, as those Chymists that speak plainest do by their Principles, certain Primitive and Simple, or perfectly unmingled bodies; which not being made of any other bodies, or of one another, are the Ingredients of all those call'd perfectly mixt Bodies are immediately compounded, and into which they are ultimately resolved. [4]

However, Boyle denied that any known material substances correspond to such "perfectly unmingled bodies." In his view, all known materials were compounds, even such substances as gold, silver, lead, sulfur, and carbon.

Influence

According to E. J. Dijksterhuis, "After the appearance of The Sceptical Chymist Aristotle’s doctrine of the four elements as well as Paracelsus’ theory of the three principia gradually passes into disuse." [5]

The book's influence can be discerned in Nicholas Brady's reference to "jarring seeds" in his Ode to St. Cecilia (set by Henry Purcell in 1691, well before Daniel Bernoulli's kinetic theory):

Soul of the World! Inspir'd by thee,
The jarring Seeds of Matter did agree,
Thou didst the scatter'd Atoms bind,
Which, by thy Laws of true proportion join'd,
Made up of various Parts one perfect Harmony.

Philosopher of science Thomas Kuhn references The Sceptical Chymist in the eleventh chapter of his book The Structure of Scientific Revolutions , while discussing his views on the historiography of science. [6]

Cultural references

The Sceptical Chymist is referenced in the novel Quicksilver .

Related Research Articles

Chemistry is the scientific study of the properties and behavior of matter. It is a physical science under natural sciences that covers the elements that make up matter to the compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances. Chemistry also addresses the nature of chemical bonds in chemical compounds.

<span class="mw-page-title-main">Classical element</span> Earth, water, air, fire, and (later) aether

Classical elements typically refer to earth, water, air, fire, and (later) aether which were proposed to explain the nature and complexity of all matter in terms of simpler substances. Ancient cultures in Greece, Tibet, and India had similar lists which sometimes referred, in local languages, to "air" as "wind" and the fifth element as "void".

<span class="mw-page-title-main">Scientific Revolution</span> Emergence of modern science in the early modern period

The Scientific Revolution was a series of events that marked the emergence of modern science during the early modern period, when developments in mathematics, physics, astronomy, biology and chemistry transformed the views of society about nature. The Scientific Revolution took place in Europe starting towards the second half of the Renaissance period, with the 1543 Nicolaus Copernicus publication De revolutionibus orbium coelestium often cited as its beginning.

<span class="mw-page-title-main">Robert Boyle</span> Anglo-Irish scientist (1627–1691)

Robert Boyle was an Anglo-Irish natural philosopher, chemist, physicist, alchemist and inventor. Boyle is largely regarded today as the first modern chemist, and therefore one of the founders of modern chemistry, and one of the pioneers of modern experimental scientific method. He is best known for Boyle's law, which describes the inversely proportional relationship between the absolute pressure and volume of a gas, if the temperature is kept constant within a closed system. Among his works, The Sceptical Chymist is seen as a cornerstone book in the field of chemistry. He was a devout and pious Anglican and is noted for his writings in theology.

Hylomorphism is a philosophical theory developed by Aristotle, which conceives every physical entity or being (ousia) as a compound of matter (potency) and immaterial form (act), with the generic form as immanently real within the individual. The word is a 19th-century term formed from the Greek words ὕλη hyle, "wood, matter", and μορφή, morphē, "form".

In philosophy, term logic, also known as traditional logic, syllogistic logic or Aristotelian logic, is a loose name for an approach to formal logic that began with Aristotle and was developed further in ancient history mostly by his followers, the Peripatetics. It was revived after the third century CE by Porphyry's Isagoge.

<span class="mw-page-title-main">Alkahest</span> Theorized universal solvent in alchemy

In Renaissance alchemy, alkahest was the theorized "universal solvent". It was supposed to be capable of dissolving any other substance, including gold, without altering or destroying its fundamental components.

<i>On the Heavens</i> Work by Aristotle

On the Heavens is Aristotle's chief cosmological treatise: written in 350 BC, it contains his astronomical theory and his ideas on the concrete workings of the terrestrial world. It should not be confused with the spurious work On the Universe.

<i>The World</i> (book) Book by René Descartes

The World, also called Treatise on the Light, is a book by René Descartes (1596–1650). Written between 1629 and 1633, it contains a nearly complete version of his philosophy, from method, to metaphysics, to physics and biology.

<span class="mw-page-title-main">Iatrochemistry</span> Early modern branch of medicine

Iatrochemistry is a branch of both chemistry and medicine. Having its roots in alchemy, iatrochemistry seeks to provide chemical solutions to diseases and medical ailments.

In optics, the corpuscular theory of light states that light is made up of small discrete particles called "corpuscles" which travel in a straight line with a finite velocity and possess impetus. This was based on an alternate description of atomism of the time period.

This article deals with the history of classical mechanics.

The history of scientific method considers changes in the methodology of scientific inquiry, as distinct from the history of science itself. The development of rules for scientific reasoning has not been straightforward; scientific method has been the subject of intense and recurring debate throughout the history of science, and eminent natural philosophers and scientists have argued for the primacy of one or another approach to establishing scientific knowledge. Despite the disagreements about approaches, scientific method has advanced in definite steps.

Corpuscularianism is a set of theories that explain natural transformations as a result of the interaction of particles. It differs from atomism in that corpuscles are usually endowed with a property of their own and are further divisible, while atoms are neither. Although often associated with the emergence of early modern mechanical philosophy, and especially with the names of Thomas Hobbes, René Descartes, Pierre Gassendi, Robert Boyle, Isaac Newton, and John Locke, corpuscularian theories can be found throughout the history of Western philosophy.

Principle, in chemistry, refers to a historical concept of the constituents of a substance, specifically those that produce a certain quality or effect in the substance, such as a bitter principle, which is any one of the numerous compounds having a bitter taste.

Atomism is a natural philosophy proposing that the physical universe is composed of fundamental indivisible components known as atoms.

<span class="mw-page-title-main">History of molecular theory</span> Aspect of history

In chemistry, the history of molecular theory traces the origins of the concept or idea of the existence of strong chemical bonds between two or more atoms.

Aristotelian physics is the form of natural science described in the works of the Greek philosopher Aristotle. In his work Physics, Aristotle intended to establish general principles of change that govern all natural bodies, both living and inanimate, celestial and terrestrial – including all motion, quantitative change, qualitative change, and substantial change. To Aristotle, 'physics' was a broad field that included subjects that would now be called the philosophy of mind, sensory experience, memory, anatomy and biology. It constitutes the foundation of the thought underlying many of his works.

The following outline is provided as an overview of and topical guide to alchemy:

Minima naturalia were theorized by Aristotle as the smallest parts into which a homogeneous natural substance could be divided and still retain its essential character. In this context, "nature" means formal nature. Thus, "natural minimum" may be taken to mean "formal minimum": the minimum amount of matter necessary to instantiate a certain form.

References

  1. Partington, J. R. (1951). A Short History of Chemistry. Macmillan. p. 67. (2nd edition)
  2. R. Boyle (1661) The Sceptical Chymist, page 30
  3. R. Boyle (1661) The Sceptical Chymist, page 34
  4. R. Boyle (1661) The Sceptical Chymist, page 350
  5. E. J. Dijksterhuis , C. Dikshoorn translator (1961) The Mechanization of the World Picture, page 435, Oxford University Press via Internet Archive
  6. Kuhn, Thomas (1962). The Structure of Scientific Revolution. University of Chicago Press.