
| Transcriber's note: | A few typographical errors have been corrected. They appear in the text like this, and the explanation will appear when the mouse pointer is moved over the marked passage. |
In this early‑twentieth‑century work a French professor attempts to uncover the physical basis of life by studying osmotic productions—mineral structures that seem to grow, bud, and even heal themselves. Using carefully controlled experiments with solutions of differing concentrations, he demonstrates how inanimate matter can form lifelike features without any organic seed. The book appears amid fierce debate over spontaneous generation, giving the scientific argument a vivid cultural backdrop.
Leduc details how these osmotic growths display circulation, respiration‑like exchanges, and a simple life‑cycle of youth, maturity, and decay, blurring the line between mineral and biology. He records their ability to repair injuries by coagulating internal sap and to produce periodic movements, inviting readers to witness a lifeless paste transform before their eyes. The English translation preserves his experimental rigor while offering clear explanations, making the work accessible to both scientists and curious listeners interested in the mystery of life's mechanisms.
Language
en
Duration
~5 hours (314K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by David Garcia, James Nugen, Keith Edkins and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2010-10-15
Rights
Public domain in the USA.
Subjects

1853–1939
A French physician and biologist, he became known for bold experiments that tried to show how life-like forms could arise from physical and chemical forces alone. His work on diffusion, osmosis, and so-called “synthetic biology” made him a strikingly original figure in early twentieth-century science.
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