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The Forgetting of Fire: An Archaeology of Technics

Thomas A. Doerksen, Western University

Abstract

This dissertation applies the methods of Bachelard and Foucault to key moments in the development of science. By analyzing the attitudes of four figures from four different centuries, it shows how epistemic attitudes have shifted from a participation in non-human, natural realities to a construction of human-centred technologies. The idea of an epistemic attitude is situated in reference to Foucault’s concept of the episteme and his method of archaeology; an attitude is the institutionally-situated and personally-enacted comportment of an epistemic agent toward an object of knowledge. This line of thought is pursued under the theme of elemental fire, which begins as a substance for early alchemical knowledge and ends up as a quantifiable branch of functions in technics. We call the attitude of Paracelsus, an alchemist of the sixteenth century, “participation,” which sheds light on the intimate goal of his alchemical practice. In the seventeenth century, Robert Boyle inaugurates the evolution of technics with the attitude of instrumentalization. Building off this, Lavoisier participates in the development of technics through his effort to construct the countable, using measuring instruments and chemical techniques. This attitude of accounting, and neither his theory of oxygen nor his basic observations in the laboratory, determines his decisive role in the development of chemistry. Finally, we discuss the attitude of employment as we find it in Sadi Carnot and the engineers of the steam engine, watching as fire for these epistemic agents becomes nothing but an employed instant of combustion.