Richet with Oliver Lodge, Frederic William Henry Myers and Julian Ochorowicz investigated the medium Eusapia Palladino in the summer of 1894 at his house in the Ile Roubaud in the Mediterranean.
He was a colleague to Charles Richet (1850-1935), and with Richet published the Journal de physiologie et de pathologie générale.
In 1905, with his brother Jacques, and under the guidance of Charles Richet, he began work on a gyroplane (the forerunner of the helicopter) with flexible wings.
In 1892 he earned his doctorate at the University of Paris, and later became a chief assistant in Paris to physiologists Charles Richet (1850-1935) and Eugène Gley (1857–1930).
In 1890 Tatin and Charles Richet experimented on a steam powered aeroplane with fore and aft propellors and in 1911 he collaborated with Louis Paulhan on the design of the Aéro-Torpille, a monoplane with a remarkably streamlined design.
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Experiments by Joseph Gibert, Paul Janet, Charles Richet, Méricourt and others were cited as tending in the same direction.
In 1900, Chabas moved to Neuilly-sur-Seine, where his studio became a hub for scholars like Camille Flammarion, Charles Richet, Maurice Maeterlinck, Léon Bloy, Lucien Lévy-Brulh, Joséphin Péladan, Edouard Schuré, and René Guénon.