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Superseded theory of combustion
Look up phlogiston in Wiktionary, the free dictionary. The phlogiston theory, a superseded scientific theory, postulated the existence of a fire-like element
Phlogiston_theory
Obsolete theories in natural history and natural philosophy
scientific theories are discarded in their entirety, such as the replacement of the phlogiston theory by energy and thermodynamics. Some theories known to
List of superseded scientific theories
List_of_superseded_scientific_theories
French nobleman and chemist (1743–1794)
discovery of the role oxygen plays in combustion, opposing the prior phlogiston theory of combustion. He named oxygen (1778), recognizing it as an element
Antoine_Lavoisier
Chemical element with atomic number 8 (O)
This work was ignored because it failed to align with the prevailing phlogiston theory of air and fire. Mayow observed that antimony increased in weight
Oxygen
Swedish German chemist who discovered oxygen (1742–1786)
teenager, Scheele had learned the dominant theory of gases which in the 1770s was the phlogiston theory. Phlogiston, classified as "matter of fire", was supposed
Carl_Wilhelm_Scheele
Obsolete scientific theory of heat flow
phlogiston theory of combustion in the 17th century, phlogiston was thought to be the substance of heat. There is one version of the caloric theory that
Caloric_theory
English chemist and polymath (1733–1804)
"dephlogisticated air" (oxygen). Priestley's determination to defend phlogiston theory and to reject what would become the chemical revolution eventually
Joseph_Priestley
law of cooling. The theory of phlogiston arose in the 17th century, late in the period of alchemy. Its replacement by caloric theory in the 18th century
History_of_thermodynamics
Residual substance, sometimes in the form of a fine powder
needed] According to the obsolete phlogiston theory, the calx was the true elemental substance that was left after phlogiston was driven out of it in the process
Calx
Supposition or system of ideas intended to explain something
eliminated when a theory of heat as energy replaced it. Also, the theory that phlogiston is a substance released from burning and rusting material was eliminated
Theory
Russia in the 18th century; he also rejected the phlogiston theory, and anticipated the kinetic theory of gases. Lomonosov regarded heat as a form of motion
History_of_chemistry
Manufacturing process
According to the obsolete phlogiston theory, the 'calx' was the true elemental substance that was left after phlogiston was driven out of it in the
Calcination
German physician (1635–1682)
polymath and adventurer, best known for his terra pinguis theory which became the phlogiston theory of combustion, and his advancement of Austrian cameralism
Johann_Joachim_Becher
Scientific study of the atmosphere focusing on weather forecasting
1778). Nicholas W. Best, "Lavoisier's 'Reflections on Phlogiston' I: Against Phlogiston Theory" Archived 22 September 2018 at the Wayback Machine, Foundations
Meteorology
Earth, water, air, fire, and (later) aether
sulfur–mercury theory of metals – Early Islamic alchemy Periodic table – Tabular arrangement of the chemical elements Phlogiston theory – Superseded theory of combustion
Classical_element
Scientific law that a closed system's mass remains constant
mass. The demonstrations of the principle disproved the then popular phlogiston theory that said that mass could be gained or lost in combustion and heat
Conservation_of_mass
Rapid and hot oxidation of a material
sylvestris, or wild spirit. This was subsequently incorporated into Phlogiston theory by Johann Joachim Becher in 1667 and more formally by Georg Ernst
Fire
Type of energy transfer
separate form of matter has a long history, involving the phlogiston theory, the caloric theory, and fire. Many careful and accurate historical experiments
Heat
Branch of science about the natural world and its life forms.
Lavoisier, a French chemist, refuted the phlogiston theory, which posited that things burned by releasing "phlogiston" into the air. Joseph Priestley had discovered
Natural_science
Reformulation of chemistry in the 17th and 18th centuries
heat changes in a reaction. In attempting to dismantle phlogiston theory and implement his own theory of combustion, Lavoisier utilized multiple apparatuses
Chemical_revolution
Science during the 16th-19th century
Ernst Stahl, phlogiston theory was an attempt to account for products of combustion. According to the theory, a substance called phlogiston was released
Science_in_the_Enlightenment
Chemical element with atomic number 16 (S)
consider the sulfurous principle in his table to be phlogiston. Widely accepted for a century, phlogiston theory was debunked by the work of Antoine Lavoisier
Sulfur
German physician (1659–1734)
theory that Stahl got from J. J. Becher was the theory of phlogiston. This theory did not have any experimental basis before Stahl. Becher's theories
Georg_Ernst_Stahl
Chemical reaction between a fuel and oxygen
extension of the ILDM concept to reaction–diffusion manifolds". Combust. Theory Model. 11 (6): 839–862. Bibcode:2007CTM....11..839B. doi:10.1080/13647830701242531
Combustion
Fundamental change in ideas and practices within a scientific discipline
1783 – The acceptance of Lavoisier's theory of chemical reactions and combustion in place of phlogiston theory, known as the chemical revolution. The
Paradigm_shift
physician and chemist who documented the contemporary history of phlogiston theory in England in his 1784 dissertation, which was based on the teachings
Richard_Lubbock
Subjective attitude that something is true
concept of belief is like obsolete theories of times past such as the four humours theory of medicine, or the phlogiston theory of combustion. In these cases
Belief
Chemical element with atomic number 51 (Sb)
crystalline or starred surface. With the advent of challenges to phlogiston theory, it was recognized that antimony is an element forming sulfides, oxides
Antimony
Becher puts forward a theory of combustion involving combustible earth in his book Physica subterranea (see Phlogiston theory). 1676–1689 – Gottfried
Timeline_of_thermodynamics
List of history of chemical elements
discoveries, around the time that Antoine Lavoisier first questioned the phlogiston theory, the recognition of a new "earth" has been regarded as being equivalent
Timeline of chemical element discoveries
Timeline_of_chemical_element_discoveries
Overview of the history of atmospheric sciences
on Phlogiston' I: Against Phlogiston Theory", Foundations of Chemistry, 2015, 17, 137–151. Nicholas W. Best, Lavoisier's 'Reflections on Phlogiston' II:
Timeline_of_meteorology
Idea which departs from accepted scholarship in the field
"fringe theory of law" to an accepted and mainstream cause for legal action in the state. Conversely, former mainstream theories such as phlogiston and luminiferous
Fringe_theory
Irish geologist and chemist (1733–1812)
Great Britain and Ireland. He was one of the last supporters of the theory of phlogiston. Kirwan was active in the fields of chemistry, meteorology, and geology
Richard_Kirwan
English natural philosopher, and scientist (1731–1810)
of the old phlogiston theory in chemistry. In 1787, he became one of the earliest outside France to convert to the new antiphlogistic theory of Lavoisier
Henry_Cavendish
Area of scientific research
ultimately, the composition of matter. The rise of phlogiston theory, and its replacement by a new theory after the discovery of oxygen as a gaseous component
Pneumatic_chemistry
Chemical element with atomic number 1 (H)
flammable, but hydrogen would play a key role in overturning the phlogiston theory of combustion. In 1766, Henry Cavendish was the first to recognize
Hydrogen
Evidence that either supports or counters a scientific theory
Priestley, working with phlogiston theory, explained his observations about the decomposition of mercuric oxide using phlogiston. In contrast, Lavoisier
Scientific_evidence
University; proposed the law of conservation of matter; disproved the phlogiston theory; invented coaxial rotor and the first helicopter; invented the night
List_of_Russian_scientists
Historical period from c. 1500 to c. 1800
discovery of the conservation of mass, which led to the rejection of phlogiston theory and the identification of chemical elements. Modern scientific dentistry
Early_modern_period
British chemist and inventor (1778–1829)
Wilhelm Scheele, who called it "dephlogisticated marine acid" (see phlogiston theory) and mistakenly thought it contained oxygen. Davy showed that the
Humphry_Davy
Complex of carbon monoxide and hemoglobin
Jakob Wepfer in the 1600s, and M. Antoine Portal in the late 1700s. Phlogiston theory is a trace origin for the first chemical explanations of endogenous
Carboxyhemoglobin
British chemist
oxidation-reduction reactions, and the conclusions she draws regarding phlogiston theory, in which she disagrees with both the Phlogistians and Antiphlogistians
Elizabeth_Fulhame
Argument in the philosophy of science
of crystalline spheres in astronomy, or the phlogiston theory, do not represent the most successful theories at their time. A further objection tries to
Pessimistic_induction
Philosophical view that some states of mind, as commonly understood, do not exist
superseded scientific theories (such as that of the four humours, the phlogiston theory of combustion, and the vital force theory of life) that have all
Eliminative_materialism
Process that leads to chemical changes
Isaac Newton tried to establish theories of experimentally observed chemical transformations. The phlogiston theory was proposed in 1667 by Johann Joachim
Chemical_reaction
was a Thuringian chemist and pharmacist who ardently supported the phlogiston theory even after the work of Joseph Black was published. He contributed
Johann_Friedrich_Meyer
French physician and chemist
; McKie, Douglas (1937). "Historical studies on the phlogiston theory.—I. The levity of phlogiston". Annals of Science. 2 (4): 361–404. doi:10.1080/00033793700200691
Jean_Pierre_Chardenon
Lavoisier (and Joseph Priestley): discovery of oxygen leading to end of Phlogiston theory. 1781: William Herschel announces discovery of Uranus, expanding the
Timeline of scientific discoveries
Timeline_of_scientific_discoveries
University; proposed the law of conservation of matter; disproved the phlogiston theory; invented coaxial rotor and the first helicopter; invented the night
List_of_Russian_people
Russian polymath (1711–1765)
Boyle's experiment of 1673. He concluded that the commonly accepted phlogiston theory was false. Anticipating the discoveries of Antoine Lavoisier, he wrote
Mikhail_Lomonosov
experiments related to combustion, as evidence against the then-popular phlogiston theory. The chapters, describing luminosity of phosphors of mineral and organic
Vasily_Vladimirovich_Petrov
refuted phlogiston theory. Modern chemistry emerged from the sixteenth through the eighteenth centuries through the material practices and theories promoted
History_of_science
that oxygen combines with materials upon combustion, thus disproving phlogiston theory (1783). Antoine Lavoisier determines that chemical reactions in a
List_of_experiments
German chemist and metallurgist
Freiberg ironworks to improve machinery and furnaces. He followed the phlogiston theory and used it to explain oxidation and reduction in metallurgy. He succeeded
Christlieb_Ehregott_Gellert
Colourless non-flammable greenhouse gas
Joseph Priestley who called it dephlogisticated nitrous air (see phlogiston theory) or inflammable nitrous air. Priestley published his discovery in
Nitrous_oxide
Climate change denial organisation
Lavoisier (1743-1794), the father of modern chemistry who disproved the Phlogiston theory of combustion. The Lavoisier Group was created in response to submissions
Lavoisier_Group
Historical science of gases
of pneumatic chemistry, the refinement and eventual overthrow of phlogiston theory, and the Chemical Revolution led by Antoine Lavoisier. The same body
Factitious_airs
bauxite Johann Joachim Becher (1635–1682), German who developed the phlogiston theory of combustion Friedrich Konrad Beilstein (1838–1906), German-Russian
List_of_chemists
Lavoisier's theory on carbon dioxide being formed from oxygen in the process of burning but Troostwijk stuck to the old phlogiston theory until 1788.
Adriaan_Paets_van_Troostwijk
German physician and chemist (1679–1759)
proponent of Georg Ernst Stahl and helped to more clearly present Stahl's phlogiston theory of combustion. Johann Juncker was born on 23 December 1679 to Johann
Johann_Juncker
Italian physician and chemist
Lavoisier's ideas on combustion and oxygen rather than follow the older phlogiston theory. He rose in power in the new Roman Republic of 1798. The republic
Domenico_Morichini
inventor, proposed the law of conservation of matter, disproved the phlogiston theory Oleg Losev, inventor of light-emitting diode and crystadine Alexander
List_of_Russian_physicists
Genevan Calvinist pastor and naturalist (1742–1809)
atmospheric carbon dioxide and give off oxygen, based entirely on the Phlogiston theory of chemistry, and only in his later works did he reformulate his conclusions
Jean_Senebier
German chemist (1757–1804)
examined the use of charcoal for purification of water. He supported the phlogiston theory. He examined crystallization from supersaturated and supercooled solutions
Johann_Tobias_Lowitz
Prussian physician and chemist
Chirurgicum in 1724. Like his mentor Stahl, he was a promoter of the phlogiston theory. He succeeded Caspar Neumann (1683–1737) as professor of pharmaceutical
Johann_Heinrich_Pott
British chemist and botanist (1749-1819)
experiment in 1772. He and Black were convinced of the validity of the phlogiston theory, so they explained their results in terms of it. The standard author
Daniel_Rutherford
determination to reject Lavoisier's "new chemistry" and to cling to phlogiston theory left him isolated within the scientific community. This list classifies
List of works by Joseph Priestley
List_of_works_by_Joseph_Priestley
French chemist (1740–1824)
France by his insistence on supporting outdated ideas, such as the phlogiston theory, in the face of evidence to the contrary provided by his contemporaries
Balthazar-Georges_Sage
Stahl (16601734), German physician and chemist who developed the phlogiston theory of combustion, which dominated chemical thought for almost a century
Meanings of minor-planet names: 8001–9000
Meanings_of_minor-planet_names:_8001–9000
German chemist (1744–1816)
discussion about the phlogiston theory. The experiments of Antoine-Laurent Lavoisier showed that the up to that point accepted theory was probably wrong
Lorenz Florenz Friedrich von Crell
Lorenz_Florenz_Friedrich_von_Crell
Satyakumar Ray 1908 Discusses atom, elements, chemical transformation, phlogiston theory, works of Ray, Boyle and Pristley on combustion and oxygen, chemical
Mukura
German chemist and apothecary
alcohol, amber, benzoin resin and cinnamic acid. Support for the phlogiston theory Disquisitio De Ambra Grysea, Dresden, 1736. [1] Praelectiones chemicae
Caspar_Neumann_(chemist)
2010 BBC documentary
called phlogiston. The idea was that phlogiston causes things to burn, reducing them to their pure form. For example, burning wood releases phlogiston, leaving
Chemistry:_A_Volatile_History
smalt and founded the scientific study of glass, proved that the phlogiston theory was false, the first to record the freezing of mercury Aleksandr Loran
List_of_Russian_chemists
American chemist (1893–1978)
Experimental Science, including an account of the overthrow of the phlogiston theory. In 1951, he published Science and Common Sense, in which he attempted
James_B._Conant
French chemist (1737–1816)
of the Lavoisierian school of chemistry, which held that the old Phlogiston theory was incorrect. He, together with Antoine Lavoisier, Claude Louis Berthollet
Louis-Bernard Guyton de Morveau
Louis-Bernard_Guyton_de_Morveau
of Naples from 1764 to 1800. This publication was based partly on phlogiston theory and based on an analysis of rain water collected within the leaves
Giuseppe_Gioeni
American home of Joseph Priestley
the majority of his publications focused on defending the outmoded phlogiston theory against the "new chemistry", he also did some original work on spontaneous
Joseph_Priestley_House
Italian chemist
iron. He was also among the early Italian chemists to criticize the phlogiston theory. "L'insegnamento della chimica in Piemonte dalla fine del Settecento
Costanzo_Benedetto_Bonvicino
Six-volume work published by Joseph Priestley
many of his results puzzled him, Priestley used phlogiston theory to resolve the difficulties. This theory, however, led him to conclude that there were
Experiments and Observations on Different Kinds of Air
Experiments_and_Observations_on_Different_Kinds_of_Air
German apothecary and early innovator of chemistry as a science (1732–1800)
alchemical methods. At the end of his life, he became a follower of the phlogiston theory. 1776 accommodation into Leopoldina Chemische Versuche über die alkalischen
Johann_Christian_Wiegleb
Dutch organisation to promote and award prizes for research
his paper "Phlogisteerde en niet-phlogisteerde lucht" challenging phlogiston theory. He replaced Elout the next year and became conservator of the physics
Teylers_Tweede_Genootschap
Nutrients supporting human health
discovered the principle of conservation of mass. His ideas made the phlogiston theory of combustion obsolete. In 1790, George Fordyce recognized calcium
Human_nutrition
French pharmacist and chemist (1761-1797)
hydrochloric acid and oxygen. An adherent to Carl Wilhelm Scheele's phlogiston theory, Pelletier followed Lavoisier's more modern approaches only after
Bertrand_Pelletier
Italian physician and writer (1748–1814)
the years, and the third edition in 1803 abandoned support for the phlogiston theories of Stahl for the more modern studies of Antoine Lavoisier. He published
Niccola_Andria
Italian physicist and natural philosopher (1749–1809)
judicious examination of contemporary work", discussing both the phlogiston theory of Joseph Priestley and the contrasting views of Antoine Lavoisier
Tiberius_Cavallo
Experiments on Bleaching in Edinburgh. Mikhail Lomonosov disproves the phlogiston theory of combustion and pioneers the study of oxidation by converting tin
1756_in_science
American philosopher (born 1948)
{\displaystyle p} " and that Bayesian epistemology is "like alchemy and phlogiston theory: it is not about any real phenomena, and thus it also is not about
Terence_Horgan
French pyrotechnician
Ruggieri did not identify key differences between Phlogiston theory and Lavoisier's Caloric theory of combustion. At the same time, the book is filled
Claude_Ruggieri
le phlogistique, showing the phlogiston theory to be inconsistent, proposing chemical reaction as an alternative theory in a paper read to the French
1783_in_science
Meridian. Johann Joachim Becher originates what will become known as phlogiston theory in his Physical Education. Thomas Sprat publishes The History of the
1667_in_science
Italian chemist and mineralogist
composition of hydrogen and oxygen. In 1792, his work on the refutation of phlogiston theory won a prize competition on the subject, put forward by the Academy
Giovanni_Antonio_Giobert
nitrous air. Antoine Lavoisier privately presents his own views on phlogiston theory to the French Academy of Sciences. Louis-Bernard Guyton de Morveau
1772_in_science
professor of medicine and chemistry at the University of Halle, proposes phlogiston theory in the way it comes to be generally understood. An early, crude seismograph
1703_in_science
imponderabilis) fluids. Historically proposed imponderable fluids include phlogiston and caloric; additionally some physicists considered electricity imponderable
Imponderable_fluid
Soviet theoretical physicist (1906–1938)
ridiculed by illustrating the letter with bottles labeled “Ether” and “Phlogiston.” In 1932, Bronstein, together with Ivanenko, translated Paul Dirac’s
Matvei_Bronstein
Life-energy path in Chinese medicine
of sounding redundant, they are as made up and fictional as the ether, phlogiston, Bigfoot, and unicorns." The National Council Against Health Fraud concluded
Meridian_(Chinese_medicine)
British psychologist and scientific racist (1930–2023)
010. hdl:10468/617. S2CID 15188907. Voracek, Martin (5 April 2006). "Phlogiston, fluid intelligence, and the Lynn–Flynn effect". Behavioral and Brain
Richard_Lynn
timeline of physical chemistry lists the sequence of physical chemistry theories and discoveries in chronological order. Timeline of physics Timeline of
Timeline of physical chemistry
Timeline_of_physical_chemistry
no longer is. Such substances are often part of an obsolete scientific theory. It was once believed to have drastically different properties from those
List of discredited substances
List_of_discredited_substances
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