[Jean BECQUEREL]. - Lot 135

Lot 135
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[Jean BECQUEREL]. - Lot 135
[Jean BECQUEREL]. - Proofs of an article by physicist Alexandre DUFOUR, inventor of the cathode-ray oscillograph: "Observation made parallel to the lines of force of the dissymmetries of intensity and position of the magnetic components of some emission lines", with autograph annotation by Jean Becquerel in the margin of a paragraph concerning him about dissymmetrical decompositions: "to see if I do not have priority for the dissym. decomposition of intensity". - File on Jean Becquerel's military career (particularly during the First World War). - a small folder of printed material on the International Congress of Radiology and Electricity (Brussels, 1910), addressed to Jean Becquerel + the rules of the First International Congress for the Study of Radiology and Ionization (Liège, 1905) - scientific notes (mathematical developments with diagrams) attributable to Jean Becquerel (3 pp. ½ in-folio).
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