Chemistry logo

History of Matter, Combustion, and Heat

  • René Descartes' 'Le Monde'

    Beginning to understand Mechanical Philosophy; Descartes
  • The Corpuscular Theory

    The Corpuscular Theory
    Robert Boyle's Corpuscular Mechanical Philosophy (1674)
  • Discovery of Dephlogisticated Air (1775)

    Discovery of Dephlogisticated Air (1775)
    Joseph Priestley
  • A link between Respiration and Combustion (1780)

    A link between Respiration and Combustion (1780)
    Using instruments of a self designed instrument and a vacuum with treated air, Lavoisier experiments on a candle flame as well as a guinea pig by the amount of ice melted from the heat emitted by an animal.
  • Lavoisier’s Elements of Chemistry (1789)

    Lavoisier’s Elements of Chemistry (1789)
    In a landmark publication, Lavoisier’s Elements of Chemistry introduces a paradigm of a system of elements.
  • A New System of Chemical Philosophy (1808)

    A New System of Chemical Philosophy (1808)
    Dalton uses his own atomic theory to reconsider how matter combined with itself, finding the conservation of mass to be very important.
  • Combination by Volume (1809)

    Joseph Louis Gay-Lussac finds every element’s gaseous state abides by simple and regular laws.
  • Harmony in Molecular Theory (1811)

    Harmony in Molecular Theory (1811)
    Avogadro wondered whether Dalton's and Gay-Lussac's findings could be true.
  • Understanding and Applying Heat (1824)

    Understanding and Applying Heat (1824)
    Carnot tries to simplify the theory of heat and convey to the French public what is really happening in steam engines.
  • Joule's Mechanical Equivalent (1844)

    Joule's Mechanical Equivalent (1844)
    James Joule's experiment in which he used a falling weight to spin a paddle wheel revealed that motion raised the temperature of water.
  • Count Rumford Bores Cannons (1851)

    Count Rumford Bores Cannons (1851)
    An experiment on the heat created through boring cannons is a shot across the bow at phlogiston theory.
  • On the Interaction of Natural Forces (1854)

    Helmnoltz declares heat is one of multiple types of forces
  • Clausius' Kinetic Theory of Heat (1857)

    Heat as translational motion.
  • Karlsruhe Congress (1860)

    Karlsruhe Congress (1860)
    Chemistry becomes an international discussion
  • The Pointsman (1867)

    The Pointsman (1867)
    Matthew Stanley’s distinction exposes a difficulty of reductionism.