
audiobook
by marquise Gabrielle Emilie Le Tonnelier de Breteuil Du Châtelet
A fascinating glimpse into early modern science, this work tackles the elusive nature of fire by questioning the assumptions that heat and light define it. Drawing on careful observations and a series of striking experiments—such as the glow of moonlit glass and the luminescence of glowworms—the author shows how fire can manifest without either warmth or illumination. The prose reflects the lively debates of the 18th‑century French Academy, blending rigorous analysis with an accessible curiosity that still feels fresh today.
In the first part, the writer systematically dismantles common ideas and introduces alternative explanations for fire’s behavior, even challenging the role of the atmosphere and celestial bodies. Readers will hear vivid descriptions of laboratory demonstrations and lively exchanges between contemporary scholars, offering a sense of the collaborative spirit that drove scientific progress. The piece invites listeners to join a thoughtful exploration of a phenomenon that has both terrified and inspired humanity for millennia.
Language
fr
Duration
~2 hours (152K characters)
Publisher of text edition
Project Gutenberg
Original publisher
Paris: Prault fils, 1744.
Credits
Claudine Corbasson and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by the Bibliothèque nationale de France (BnF/Gallica))
Release date
2024-03-28
Rights
Public domain in the USA.

1706–1749
A brilliant French mathematician, physicist, and philosopher, she helped bring Newton’s ideas to a wider European audience. Her life combined serious scientific work with bold intellectual independence in an age that rarely welcomed either from women.
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