
Following the work of Schuster and Hemsalech on the effect of self-induction on the spectrum of an electric spark, de Gramont pursued the subject still further, particularly with regard to the spectra of compounds-the so-called “dissociation spectra.” He gave great attention to the spectroscopic examination of minerals, embodying the results of his investigations in a very valuable book on the subject. Spark spectra were the subject of most of his researches, and he early succeeded in devising a method of producing the spark spectrum of a liquid, uncontaminated by the lines of the metallic electrodes employed. Etiemble, Arnaud, Pichon and the rest are engaged in operating an apparent substitution of the act for the individual. There are 20+ professionals named 'Arnaud Pichon', who use LinkedIn to exchange information, ideas, and opportunities. His earliest efforts were devoted to synthetic chemistry and pyroelectricity, but he soon turned his attention to the subject with which his name is always associated. 03.84.92.09.75 Réservation au 06.83.44.84.46 avant le 31 mars 2023 Informations complémentaires Accès adapté aux personnes à mobilité réduite Tarifs Plein tarif : 25.00 2 cartons : 12.00 9. View the profiles of professionals named 'Arnaud Pichon' on LinkedIn.

Depuis ce jeudi 2 mars 2023 le Dassault Aviation Rafale F4 est devenu une réalité palpable pour les aviateurs français, et donc pour le monde entier. In this somewhat restricted but extremely important department of spectroscopy, he probably achieved more than any other single worker. Jusque là on le connaissait surtout comme étant le vainqueur des contrats aux Émirats Arabes Unis et en Indonésie. de Gramont's work was the investigation of the best means of producing spectra of various types and of the characteristics of the spectra yielded by substances under different modes of excitation.


BY the death of Arnaud de Gramont on October 31 last, at the age of sixty-two years, spectroscopy has suffered a loss which it can ill afford.
