File:Traité de radiographie médicale et scientifique - cours libre professé a l'écolepratique de la Faculté de Médecine de Paris, deuxième semestre de 1896-1897 (1897) (14778013993).jpg

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Identifier: traitderadiograp00fove (find matches)
Title: Traité de radiographie médicale et scientifique : cours libre professé a l'écolepratique de la Faculté de Médecine de Paris, deuxième semestre de 1896-1897
Year: 1897 (1890s)
Authors: Foveau de Courmelles, François Victor, 1862-
Subjects: X-rays X-Rays Radiography
Publisher: Paris : Octave Doin, Éditeur
Contributing Library: Francis A. Countway Library of Medicine
Digitizing Sponsor: Open Knowledge Commons and Harvard Medical School

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élémy, et, dautre part, par M. Seguy. MM. Oudinet Barthélémy ont opéré avec un tube de Crookes fourni par M. Seguy. Ce tubeavait... ». A la même date, 20 janvier 1896, en même temps cpie les premièresradiographies étaient présentées à lInstitut, la réflexion des rayons cathodiquesy était démontrée par M. Seguy. A quelques heures près, pourrait-on dire, onpeut citer, en outre, comme premiers observateurs français, MM. Lannelongue, DAr-sonval, Radiguet, G. Brunel, J. Perrin, Mergier, A. Londe, Fesquet ;... et à lEtranger,le Dr Van Heurck, le savant directeur du Jardin Botanique dAnvers; M. Voiler, àHambourg ; Swinten, en Angleterre ; Puluj et Zenger, à Prague ; WorthaetKlupathy,à Buda-Pesth... Dailleurs, à voir comment MM. Rœntgen et Crookes — et nousen avons eu des preuves personnelles — se désintéressent de ces questions depriorité, ne voyant que des recherches scientifiques à poursuivre, on ne peutque les proposer en exemple. ■21Ô .ES TUBES A VIDE
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Fig. 81 bis. — Tableau dampoules (Seguy).1. 2, 20, Crookes. — 3, 5, 7, 9, 11, 13, 16, 17, 18, 21, 22, 23, 29, 31, Seguy. —4, Wood. — 6, Chabaud et Hurmuzescu. — 8, Thompson. — 10, 14, DArsonval.— 12, Puluj. — 15, 26, 27, Le Roux. — 19, Rufz. — 24, 32, Rœntgen.— 25, Brunelet Seguy. — 23, 30, Colardeau. THEORIE ET MODE DACTION INTERIEURE DES RAYONS 2 M les trois catégories. La première est la plus simple, cestcelle qui a présidé à la découverte. Laction indirecte estla plus pratique, la plus intéressante et la plus employée :elle consiste à recevoir les rayons cathodiques sur unmiroir métallique, ordinairement de platine, incliné à 45°,qui renvoie les rayons produits ou réfléchit les rayonscathodiques modifiés dans une direction perpendiculaireà la première, et cependant les rayons de Rœntgen ainsiproduits par le choc anticathodique (J. Perrin) échappentaux lois de la réflexion (?). Cette action indirecte est plusintense et exige un temps de

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  • bookid:traitderadiograp00fove
  • bookyear:1897
  • bookdecade:1890
  • bookcentury:1800
  • bookauthor:Foveau_de_Courmelles__Fran__ois_Victor__1862_
  • booksubject:X_rays
  • booksubject:Radiography
  • bookpublisher:Paris___Octave_Doin____diteur
  • bookcontributor:Francis_A__Countway_Library_of_Medicine
  • booksponsor:Open_Knowledge_Commons_and_Harvard_Medical_School
  • bookleafnumber:239
  • bookcollection:medicalheritagelibrary
  • bookcollection:francisacountwaylibrary
  • bookcollection:americana
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27 July 2014

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