메뉴 건너뛰기




Volumn 36, Issue 1, 2005, Pages 93-130

Ions, electrometers, and physical constants: Paul Langevin's laboratory work on gas discharges, 1896-1903

Author keywords

[No Author keywords available]

Indexed keywords


EID: 33747336487     PISSN: 08909997     EISSN: None     Source Type: Journal    
DOI: 10.1525/hsps.2005.36.1.93     Document Type: Article
Times cited : (4)

References (233)
  • 6
    • 33747356689 scopus 로고
    • "Paul Langevin"
    • in G.C. Gillispie, ed. (14 vols., New York,), on 9-10
    • A.R. Weill-Brunschwicg, "Paul Langevin," in G.C. Gillispie, ed., Dictionary of scientific biography (14 vols., New York, 1970-1976), 8, 9-14, on 9-10.
    • (1970) Dictionary of Scientific Biography , vol.8 , pp. 9-14
    • Weill-Brunschwicg, A.R.1
  • 7
    • 33747357743 scopus 로고
    • "Nouveaux électromètres à quadrants apériodiques"
    • 17-20, 57-62
    • H. Ledeboer, "Nouveaux électromètres à quadrants apériodiques," La lumière électrique, 22 (1886), 17-20, 57-62, 145-151.
    • (1886) La Lumière électrique , vol.22 , pp. 145-151
    • Ledeboer, H.1
  • 8
    • 33747333560 scopus 로고
    • On the electrometer of Blondlot and Curie, see (Paris)
    • On the electrometer of Blondlot and Curie, see Henri Pellat, Leçons sur l'électricité (Paris, 1890), 208-211.
    • (1890) Leçons Sur L'électricité , pp. 208-211
    • Pellat, H.1
  • 10
    • 33747372160 scopus 로고
    • "Paul Langevin et Pierre Curie"
    • on 4
    • André Langevin, "Paul Langevin et Pierre Curie," La pensée, 160 (1971), 3-19, on 4.
    • (1971) La Pensée , vol.160 , pp. 3-19
    • Langevin, A.1
  • 11
    • 33747332231 scopus 로고    scopus 로고
    • Notebook, organic chemistry. Langevin Papers, box 1, file 2
    • Notebook, organic chemistry. Langevin Papers, box 1, file 2.
  • 13
    • 33747375352 scopus 로고    scopus 로고
    • "Brillouin. Conférences de physique. 1896-97"
    • Langevin's notebook entitled L123/05
    • Langevin's notebook entitled "Brillouin. Conférences de physique. 1896-97," LP, L123/05.
    • LP
  • 14
    • 33747358257 scopus 로고    scopus 로고
    • "Brillouin. Elasticité et acoustique. 96-97"
    • See also L123/04
    • See also "Brillouin. Elasticité et acoustique. 96-97," LP, L123/04.
    • LP
  • 15
    • 33747361528 scopus 로고    scopus 로고
    • "Discours de M. Langevin"
    • 8 typewritten pages, n. d., LP, L88/15. quote 7
    • "Discours de M. Langevin," 8 typewritten pages, n. d., LP, L88/15. quote 7.
  • 17
    • 0009050302 scopus 로고
    • "Nouvelle propriété des rayons cathodiques"
    • Perrin, "Nouvelle propriété des rayons cathodiques," CRAS, 121 (1895), 1130.
    • (1895) CRAS , vol.121 , pp. 1130
    • Perrin, M.J.1
  • 19
    • 33747370875 scopus 로고
    • "Quelques propriétés des rayons de Röntgen"
    • Perrin, "Quelques propriétés des rayons de Röntgen," CRAS, 122 (1896), 186-188
    • (1896) CRAS , vol.122 , pp. 186-188
    • Perrin, M.J.1
  • 20
    • 33747352713 scopus 로고
    • "Origine des rayons de Röntgen"
    • "Origine des rayons de Röntgen," ibid., 716.
    • (1896) CRAS , vol.122 , pp. 716
    • Perrin, M.J.1
  • 22
    • 33747342887 scopus 로고
    • "Mécanisme de la décharge des corps électrisés par les rayons de Röntgen"
    • on 545
    • Perrin, "Mécanisme de la décharge des corps électrisés par les rayons de Röntgen," EE, 7 (1896), 455-545, on 545.
    • (1896) EE , vol.7 , pp. 455-545
    • Perrin, M.J.1
  • 24
    • 0039499765 scopus 로고
    • "Nouvelles propriétés des rayons X"
    • Benoist and Hurmuzescu, "Nouvelles propriétés des rayons X," CRAS, 122 (1896), 235
    • (1896) CRAS , vol.122 , pp. 235
    • Benoist1    Hurmuzescu2
  • 25
    • 33747344693 scopus 로고
    • "Nouvelles recherches sur les rayons X"
    • "Nouvelles recherches sur les rayons X," ibid., 379.
    • (1896) CRAS , vol.122 , pp. 379
    • Benoist1    Hurmuzesco2
  • 26
    • 33747369159 scopus 로고
    • "Action des rayons X sur les corps électrisés"
    • Benoist and Hurmuzescu, "Action des rayons X sur les corps électrisés," CRAS, 122 (1896), 926
    • (1896) CRAS , vol.122 , pp. 926
    • Benoist1    Hurmuzescu2
  • 27
    • 33747348644 scopus 로고
    • JP, 5 (1896), 358.
    • (1896) JP , vol.5 , pp. 358
  • 28
    • 33747331080 scopus 로고
    • BSFP (1896), 261.
    • (1896) BSFP , pp. 261
  • 29
    • 33747364940 scopus 로고
    • "Décharge par les rayons de Röntgen. Rôle des surfaces frappées"
    • Perrin, "Décharge par les rayons de Röntgen. Rôle des surfaces frappées," CRAS, 124 (1897), 455-459
    • (1897) CRAS , vol.124 , pp. 455-459
    • Perrin, M.J.1
  • 30
    • 33747363680 scopus 로고
    • "Décharge par les rayons Röntgen. Effet métal"
    • Perrin, "Décharge par les rayons Röntgen. Effet métal," BSFP (1897), 37-44.
    • (1897) BSFP , pp. 37-44
    • Perrin, M.J.1
  • 31
    • 33747347507 scopus 로고
    • "Remarque au sujet de la communication de M. Jean Perrin"
    • Benoist, "Remarque au sujet de la communication de M. Jean Perrin," BSFP (1897), 23.
    • (1897) BSFP , pp. 23
    • Benoist1
  • 32
    • 33747338912 scopus 로고
    • "Mécanisme de la décharge des corps électrisés par les rayons de Röntgen"
    • 350-357, on
    • Perrin, "Mécanisme de la décharge des corps électrisés par les rayons de Röntgen," JP, 5 (1896), 350-357, on 356-357.
    • (1896) JP , vol.5 , pp. 356-357
    • Perrin, M.J.1
  • 33
    • 0040091430 scopus 로고
    • "Décharge par les rayons de Röntgen: Influence de la pression et de la température"
    • Perrin, "Décharge par les rayons de Röntgen: Influence de la pression et de la température," CRAS, 123 (1896), 878-880.
    • (1896) CRAS , vol.123 , pp. 878-880
    • Perrin, M.J.1
  • 34
    • 33747355927 scopus 로고
    • 31 Jul Add V8
    • Violle to Thomson, 31 Jul 1897, CUL, Add 7654, V8.
    • (1897) CUL , pp. 7654
    • Violle1    Thomson, D.2
  • 35
    • 33747356424 scopus 로고
    • n.d. (enveloped dated 28 Oct), uncatalogued item. I owe this reference to Isobel Falconer and David Thomson
    • Perrin to Thomson, n.d. (enveloped dated 28 Oct 1897), CUL, uncatalogued item. I owe this reference to Isobel Falconer and David Thomson.
    • (1897) CUL
    • Perrin, M.J.1    Thomson, D.2
  • 39
    • 33747348915 scopus 로고
    • Langevin wrote on notebooks and sheets (LP, boxes 124 and 126). Langevin's papers also contain one notebook for physics exercises (dated Jan-Feb-Mar) and one for French-English vocabulary (box 126)
    • Langevin wrote on notebooks and sheets (LP, boxes 124 and 126). Langevin's papers also contain one notebook for physics exercises (dated Jan-Feb-Mar 1898) and one for French-English vocabulary (box 126).
    • (1898)
  • 40
    • 3242701912 scopus 로고
    • "On the discharge of electricity produced by the Röntgen rays, and the effects produced by these rays on dielectrics through which they pass"
    • J.J. Thomson, "On the discharge of electricity produced by the Röntgen rays, and the effects produced by these rays on dielectrics through which they pass," Royal Society, Proceedings, 59 (1896), 274-276.
    • (1896) Royal Society Proceedings , vol.59 , pp. 274-276
    • Thomson, J.J.1
  • 41
    • 0141709511 scopus 로고
    • "On the passage of electricity through gases exposed to Röntgen rays"
    • J.J. Thomson and Ernest Rutherford, "On the passage of electricity through gases exposed to Röntgen rays," PM, 42 (1896), 392-407.
    • (1896) PM , vol.42 , pp. 392-407
    • Thomson, J.J.1    Rutherford, E.2
  • 42
    • 10544253301 scopus 로고
    • "The velocity and rate of recombination of the ions of gases exposed to Röntgen radiations"
    • Rutherford, "The velocity and rate of recombination of the ions of gases exposed to Röntgen radiations," PM, 44 (1897), 422-440.
    • (1897) PM , vol.44 , pp. 422-440
    • Rutherford, E.1
  • 43
    • 22244459558 scopus 로고
    • "On the ratio of the velocities of the two ions produced in gases by Röntgen rays; and on some related phenomena"
    • John Zeleny, "On the ratio of the velocities of the two ions produced in gases by Röntgen rays; and on some related phenomena," PM, 46 (1898), 120-154.
    • (1898) PM , vol.46 , pp. 120-154
    • Zeleny, J.1
  • 44
    • 0002735681 scopus 로고
    • "On the action of uranium rays on the condensation of water vapour"
    • C.T.R. Wilson, "On the action of uranium rays on the condensation of water vapour," PCPS, 9 (1897), 333-338.
    • (1897) PCPS , vol.9 , pp. 333-338
    • Wilson, C.T.R.1
  • 45
    • 33747354330 scopus 로고
    • "The discharge of electrification by ultra-violet light"
    • Rutherford, "The discharge of electrification by ultra-violet light," PCPS, 9 (1898), 401-417.
    • (1898) PCPS , vol.9 , pp. 401-417
    • Rutherford, E.1
  • 46
    • 33747345611 scopus 로고
    • "On the conductivity of hot gases from flames"
    • John McClelland, "On the conductivity of hot gases from flames," PM, 46 (1898), 29-42.
    • (1898) PM , vol.46 , pp. 29-42
    • McClelland, J.1
  • 47
    • 0010161267 scopus 로고
    • "Electrical properties of newly-prepared gases"
    • John Townsend, "Electrical properties of newly-prepared gases," PM, 45 (1898), 125-151.
    • (1898) PM , vol.45 , pp. 125-151
    • Townsend, J.1
  • 48
    • 33747354330 scopus 로고
    • "The discharge of electrification by ultra-violet light
    • Thomson and Rutherford (ref. 34), 406-407.
    • (1898) PCPS , vol.9 , pp. 406-407
    • Thomson, J.J.1    Rutherford, E.2
  • 49
  • 50
    • 33747338364 scopus 로고
    • "Rayons cathodiques et rayons de Röntgen"
    • on 528, 535, 538 541
    • Perrin, "Rayons cathodiques et rayons de Röntgen," ACP, 11 (1897), 496-554, on 528, 535, 538, 541.
    • (1897) ACP , vol.11 , pp. 496-554
    • Perrin, M.J.1
  • 51
    • 33747354861 scopus 로고
    • "The velocity and rate of recombination of the ions of gases exposed to Röntgen rays"
    • Rutherford (ref. 31), 435.
    • (1898) PM , vol.46 , pp. 435
    • Rutherford, E.1
  • 52
    • 33747356423 scopus 로고
    • "La physique au Collége de France"
    • In 1918, wrote: Perrin "J.-J. Thomson (and Rutherford, his student at that time), ignored that the influence of walls hit by rays on discharge can reach or exceed that due only to the gas; they took no care to separate both effects. And they ascribed to the gas alone the sum of both effects. Yet their statements happened to be qualitatively exact." (Paris)
    • In 1918, Perrin wrote: "J.-J. Thomson (and Rutherford, his student at that time), ignored that the influence of walls hit by rays on discharge can reach or exceed that due only to the gas; they took no care to separate both effects. And they ascribed to the gas alone the sum of both effects. Yet their statements happened to be qualitatively exact." Perrin (ref. 12), 23.
    • (1931) Quatrieéme Centenaire Du Collége De France , pp. 23
    • Perrin, M.J.1
  • 53
    • 33747371895 scopus 로고    scopus 로고
    • Notebook L 126/06
    • Notebook L 126/06, 2-4.
  • 54
    • 33747345609 scopus 로고    scopus 로고
    • Notebook L 126/06
    • Ibid., 4.
  • 55
    • 33747337438 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • 483-530, on
    • Langevin, "Recombinaison et mobilité des ions dans les gaz," ACP, 28 (1903), 483-530, on 521-524.
    • (1903) ACP , vol.28 , pp. 521-524
    • Langevin, P.1
  • 56
    • 33747368165 scopus 로고    scopus 로고
    • note
    • Langevin's notebook records several measurements for the graphic representation of the gas effect alone, and calculations where this phenomena is substracted from the mixed effect. See for example 19, 38, 40.
  • 57
    • 33747353782 scopus 로고    scopus 로고
    • Noteboo kL126/06, 3
    • Notebook L126/06, 3, 35-48.
  • 58
    • 33747378483 scopus 로고    scopus 로고
    • Noteboo kL126/06
    • Ibid., 5.
  • 59
    • 33747354883 scopus 로고    scopus 로고
    • Noteboo kL126/06
    • Ibid., 5-7.
  • 60
    • 33747334053 scopus 로고    scopus 로고
    • Noteboo kL126/06, 19, 21-24, 55-67
    • Ibid., 19, 21-24, 55-67, 75-87.
  • 61
    • 33747334846 scopus 로고    scopus 로고
    • "Aux confins de l'électrodynamique maxwellienne: Ions et electrons vers 1897"
    • The historiography of Cavendish physics has much benefitted from case studies on the borrowings between different local or national traditions. See
    • The historiography of Cavendish physics has much benefitted from case studies on the borrowings between different local or national traditions. See Olivier Darrigol, "Aux confins de l'électrodynamique maxwellienne: Ions et electrons vers 1897," Revue d'histoire des sciences, 51:1 (1998), 5-34
    • (1998) Revue D'histoire Des Sciences , vol.51 , Issue.1 , pp. 5-34
    • Darrigol, O.1
  • 62
    • 0002299647 scopus 로고
    • "Artificial clouds, real particles"
    • in D. Gooding, T. Pinch, S. Schaffer, eds., (Cambridge)
    • Peter Galison and Alexi Assmus, "Artificial clouds, real particles," in D. Gooding, T. Pinch, S. Schaffer, eds., The uses of experiment. Studies in the natural sciences (Cambridge, 1989), 225-274
    • (1989) The Uses of Experiment. Studies in the Natural Sciences , pp. 225-274
    • Galison, P.1    Assmus, A.2
  • 63
    • 38249008053 scopus 로고
    • "Cambridge mathematics and Cavendish physics: Cunningham, Campbell and Einstein's relativity, 1905-1911"
    • 24:1 (1993), 1-25
    • Andrew Warwick, "Cambridge mathematics and Cavendish physics: Cunningham, Campbell and Einstein's relativity, 1905-1911," SHPS, 23:4 (1992), 625-656 and 24:1 (1993), 1-25.
    • (1992) SHPS , vol.23 , Issue.4 , pp. 625-656
    • Warwick, A.1
  • 64
    • 33747348914 scopus 로고
    • "Cambridge mathematics and Cavendish physics: Cunningham, Campbell and Einstein's relativity, 1905-1911"
    • Ibid., 8.
    • (1992) SHPS , vol.23 , Issue.4 , pp. 8
    • Warwick, A.1
  • 65
    • 33747348914 scopus 로고
    • "Cambridge mathematics and Cavendish physics: Cunningham, Campbell and Einstein's relativity, 1905-1911"
    • Ibid., 9.
    • (1992) SHPS , vol.23 , Issue.4 , pp. 9
    • Warwick, A.1
  • 66
    • 0344506704 scopus 로고
    • "A theory of the connexion between cathode and Röntgen rays"
    • on 183
    • J.J. Thomson, "A theory of the connexion between cathode and Röntgen rays," PM, 45 (1898), 172-183, on 183.
    • (1898) PM , vol.45 , pp. 172-183
    • Thomson, J.J.1
  • 68
    • 33747351546 scopus 로고    scopus 로고
    • Notebook L126/06
    • Notebook L126/06, 82.
  • 69
    • 33747337438 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • See also Langevin (ref. 43), 524.
    • (1903) ACP , vol.28 , pp. 524
    • Langevin, P.1
  • 70
    • 33747345880 scopus 로고    scopus 로고
    • Notebook L126/06
    • Notebook L126/06, 31
  • 71
    • 33747376831 scopus 로고    scopus 로고
    • Notebook L126/06
    • Ibid., 66
  • 72
    • 10544253301 scopus 로고
    • "The velocity and rate of recombination of the ions of gases exposed to Röntgen radiations"
    • Rutherford (ref. 31).
    • (1897) PM , vol.44 , pp. 422-440
    • Rutherford, E.1
  • 73
    • 5244363378 scopus 로고
    • "Sur la transformation des rayons x par les métaux"
    • Georges Sagnac, "Sur la transformation des rayons x par les métaux," CRAS. 125 (1897), 230.
    • (1897) CRAS , vol.125 , pp. 230
    • Sagnac, G.1
  • 74
    • 5244363378 scopus 로고
    • "Sur la transformation des rayons x par les métaux"
    • Sagnac, "Sur la transformation des rayons x par les métaux," CRAS, 125 (1897), 942.
    • (1897) CRAS , vol.125 , pp. 942
    • Sagnac, G.1
  • 77
    • 33747337438 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Langevin (ref. 43), 517-518.
    • (1903) ACP , vol.28 , pp. 517-518
    • Langevin, P.1
  • 78
    • 33747368167 scopus 로고
    • "Sur la transformation des rayons x par les métaux"
    • Sagnac, "Sur la transformation des rayons x par les métaux," BSFP (1897), 72-73.
    • (1897) BSFP , pp. 72-73
    • Sagnac, G.1
  • 79
    • 33747366914 scopus 로고
    • "Décharge par les rayons de Röntgen, Effet secondaire"
    • Perrin, "Décharge par les rayons de Röntgen, Effet secondaire," CRAS, 126 (1898), 243.
    • (1898) CRAS , vol.126 , pp. 243
    • Perrin, M.-J.1
  • 84
    • 0001350298 scopus 로고
    • "On the charge of electricity carried by the ions produced by Röntgen rays"
    • on 535-536
    • J.J. Thomson, "On the charge of electricity carried by the ions produced by Röntgen rays," PM, 46 (1898), 528-545, on 535-536.
    • (1898) PM , vol.46 , pp. 528-545
    • Thomson, J.J.1
  • 85
    • 33747355397 scopus 로고
    • "On the connexion between the chemical composition of a gas and the ionisation produced in it by Röntgen rays"
    • on 11
    • JJ. Thomson, "On the connexion between the chemical composition of a gas and the ionisation produced in it by Röntgen rays," PCPS, 10 (1898), 10-14, on 11.
    • (1898) PCPS , vol.10 , pp. 10-14
    • Thomson, J.J.1
  • 86
    • 33747335345 scopus 로고
    • In 1918, Perrin would comment this work thus: "Later, warned by my work of the necessity to avoid the action of the walls, J.J. Thomson found that the ionization of a molecule-gramme is the sum of terms relating to the various atoms of the molecule." (Paris)
    • In 1918, Perrin would comment this work thus: "Later, warned by my work of the necessity to avoid the action of the walls, J.J. Thomson found that the ionization of a molecule-gramme is the sum of terms relating to the various atoms of the molecule." Perrin (ref. 10), 23.
    • (1918) Notice Sur Les Titres Et Travaux De M. Jean Perrin , pp. 23
    • Perrin, M.-J.1
  • 87
    • 33747346157 scopus 로고    scopus 로고
    • Notebook L126/06, Langevin's emphasis
    • Notebook L126/06, 93. Langevin's emphasis.
  • 88
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Langevin (ref. 43), 445-451.
    • (1903) ACP , vol.28 , pp. 445-451
    • Langevin, P.1
  • 89
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Experiments on the modifications of the field by ions would be performed in Cambridge by Child, Zeleny and Rutherford. See
    • Experiments on the modifications of the field by ions would be performed in Cambridge by Child, Zeleny and Rutherford. See Langevin (ref. 43), 451.
    • (1903) ACP , vol.28 , pp. 451
    • Langevin, P.1
  • 90
    • 33747337439 scopus 로고    scopus 로고
    • Notebook L126/06
    • Notebook L126/06, 16.
  • 93
    • 33747351927 scopus 로고
    • "On the electrical conductivity of flames containing salt vapours"
    • H.A. Wilson, "On the electrical conductivity of flames containing salt vapours," PT, 192 (1899), 499-528
    • (1899) PT , vol.192 , pp. 499-528
    • Wilson, H.A.1
  • 94
    • 33747330837 scopus 로고
    • "On the conductivity of gases from an arc and from incandescent metals"
    • John McClelland, "On the conductivity of gases from an arc and from incandescent metals," PCPS, 10 (1898-1900), 241-257.
    • (1898) PCPS , vol.10 , pp. 241-257
    • McClelland, J.1
  • 96
    • 33747376055 scopus 로고
    • "Secondary Röntgen rays"
    • Townsend, "Secondary Röntgen rays," PCPS, 10 (1898-1900), 217-226.
    • (1898) PCPS , vol.10 , pp. 217-226
    • Townsend, J.1
  • 97
    • 0001350298 scopus 로고
    • "On the charge of electricity carried by the ions produced by Röntgen rays"
    • 528
    • J.J. Thomson (ref. 69), 528, 543-544.
    • (1898) PM , vol.46 , pp. 543-544
    • Thomson, J.J.1
  • 98
    • 0347844653 scopus 로고
    • "J.J. Thomson at the Cavendish laboratory: The history of an electric charge measurement"
    • See also Nadia Robotti, "J.J. Thomson at the Cavendish laboratory: The history of an electric charge measurement," Annals of science, 52 (1995), 265-284.
    • (1995) Annals of Science , vol.52 , pp. 265-284
    • Robotti, N.1
  • 99
    • 0012673598 scopus 로고
    • "The diffusion of ions into gases"
    • A on 151, 157
    • Townsend, "The diffusion of ions into gases," PT, A, 193 (1899), 129-158, on 151, 157.
    • (1899) PT , vol.193 , pp. 129-158
    • Townsend, J.1
  • 100
    • 0010214255 scopus 로고
    • "Application of diffusion to conducting gases"
    • See also Townsend, "Application of diffusion to conducting gases," PM, 45 (1898), 469-480.
    • (1898) PM , vol.45 , pp. 469-480
    • Townsend, J.1
  • 101
    • 0011771514 scopus 로고
    • "On the velocity of ions produced in gases by Röntgen rays"
    • on 193, 233
    • Zeleny, "On the velocity of ions produced in gases by Röntgen rays," PT, 195 (1900), 193-234, on 193, 233.
    • (1900) PT , vol.195 , pp. 193-234
    • Zeleny, J.1
  • 102
    • 0004111934 scopus 로고
    • "On the theory of the conduction of electricity through gases by charged ions"
    • on 252
    • J.J. Thomson, "On the theory of the conduction of electricity through gases by charged ions," PM, 47 (1899), 253-268, on 252.
    • (1899) PM , vol.47 , pp. 253-268
    • Thomson, J.J.1
  • 103
    • 33747368439 scopus 로고
    • "Quelques dispositifs utilisés au laboratoire de Physique (Enseignement) de la Sorbonne"
    • René Dongier, "Quelques dispositifs utilisés au laboratoire de Physique (Enseignement) de la Sorbonne," BSFP (1907), 58-59.
    • (1907) BSFP , pp. 58-59
    • Dongier, R.1
  • 104
    • 33747360943 scopus 로고    scopus 로고
    • Cards describing experiments for students (physics teaching laboratory of the Sorbonne). Langevin papers, box 129, files 1 to 4
    • Cards describing experiments for students (physics teaching laboratory of the Sorbonne). Langevin papers, box 129, files 1 to 4.
  • 105
    • 33747360129 scopus 로고    scopus 로고
    • For instance, "Mesure des longueurs d'onde par les réseaux "(L129/46), "Loi des anneaux de Newton "(L129/42), "Diffraction" (L129/49)
    • For instance, "Mesure des longueurs d'onde par les réseaux "(L129/ 46), "Loi des anneaux de Newton "(L129/42), "Diffraction" (L129/49).
  • 106
    • 33747367902 scopus 로고    scopus 로고
    • For instance, "Etude de la torsion" (L129/21), "Poids spécifique des solides" (L129/23), "Chaleur de fusion de la glace "(L129/32)
    • For instance, "Etude de la torsion" (L129/21), "Poids spécifique des solides" (L129/23), "Chaleur de fusion de la glace "(L129/32).
  • 107
    • 33747346675 scopus 로고    scopus 로고
    • For instance, "Etude d'un galvanomètre to cadre mobile "(L129/11), "Mesure de la résistance intérieure d'une pile ou d'un accumulateur" (L129/07)
    • For instance, "Etude d'un galvanomètre to cadre mobile "(L129/11), "Mesure de la résistance intérieure d'une pile ou d'un accumulateur" (L129/07).
  • 108
    • 33747357468 scopus 로고
    • "Les gaz raréfiés possèdent-ils la conductivité électrolytique?"
    • on 155. Bouty's emphasis
    • Edmond Bouty, "Les gaz raréfiés possèdent-ils la conductivité électrolytique?," CRAS, 129 (1899), 152-155, on 155. Bouty's emphasis.
    • (1899) CRAS , vol.129 , pp. 152-155
    • Bouty, E.1
  • 109
    • 33747373798 scopus 로고
    • "Emission de différents rayons inégalement aborbables dans la transformation des rayons x par un même corps"
    • Sagnac, "Emission de différents rayons inégalement aborbables dans la transformation des rayons x par un même corps," CRAS, 128 (1899), 300
    • (1899) CRAS , vol.128 , pp. 300
    • Sagnac, G.1
  • 110
    • 33747364153 scopus 로고
    • "Sur la transformation des rayons x par les différents corps"
    • "Sur la transformation des rayons x par les différents corps," ibid., 546
    • (1899) CRAS , vol.128 , pp. 546
  • 111
    • 33747350727 scopus 로고
    • "Sur la transformation des rayons X pardifférents métaux"
    • "Sur la transformation des rayons X pardifférents métaux," EE, 19 (1899), 201-208
    • (1899) EE , vol.19 , pp. 201-208
  • 112
    • 33747335110 scopus 로고
    • "Electrisation négative des rayons secondaires produits au moyen des rayons Röntgen"
    • Curie and Sagnac, "Electrisation négative des rayons secondaires produits au moyen des rayons Röntgen," CRAS, 130 (1900), 1013-1016.
    • (1900) CRAS , vol.130 , pp. 1013-1016
    • Curie1    Sagnac, G.2
  • 113
    • 33747333559 scopus 로고    scopus 로고
    • "X-rays and the discharge of electricity through gases in Cambridge and Paris, 1896-1898: A comparative study of experimental practice and laboratory culture"
    • in Dieter Hoffmann, Fabio Bevilacqua and Roger Stuewer, eds., (Pavia)
    • Benoit Lelong, "X-rays and the discharge of electricity through gases in Cambridge and Paris, 1896-1898: A comparative study of experimental practice and laboratory culture," in Dieter Hoffmann, Fabio Bevilacqua and Roger Stuewer, eds., The emergence of modern physics (Pavia, 1996), 267
    • (1996) The Emergence of Modern Physics , pp. 267
    • Lelong, B.1
  • 114
    • 33747376830 scopus 로고    scopus 로고
    • "Paul Villard, J.J. Thomson and the composition of cathode rays"
    • in Jed Buchwald and Andrew Warwick, eds., (Cambridge)
    • "Paul Villard, J.J. Thomson and the composition of cathode rays," in Jed Buchwald and Andrew Warwick, eds., Histories of the electron: The birth of microphysics (Cambridge, 2001), 135-167.
    • (2001) Histories of the Electron: The Birth of Microphysics , pp. 135-167
  • 115
    • 33747377122 scopus 로고
    • "Sur l'ionisation des gaz"
    • Langevin, "Sur l'ionisation des gaz," BSFP (1900), 39
    • (1900) BSFP , pp. 39
    • Langevin, P.1
  • 116
    • 33747365539 scopus 로고
    • "Les ions dans les gaz"
    • Langevin, "Les ions dans les gaz," BSIE, 17 (1900), 203-222.
    • (1900) BSIE , vol.17 , pp. 203-222
    • Langevin, P.1
  • 117
    • 33747365539 scopus 로고
    • "Les ions dans les gaz"
    • Ibid., 203.
    • (1900) BSIE , vol.17 , pp. 203
    • Langevin, P.1
  • 118
    • 33747377122 scopus 로고
    • "Sur l'ionisation des gaz"
    • Langevin, "ionization" (ref. 93), 39.
    • (1900) BSFP , pp. 39
    • Langevin, P.1
  • 119
    • 33747343388 scopus 로고    scopus 로고
    • Transcript of a speech at the Académie des Sciences in 1935, Archives de l'Académie des Sciences. I owe this reference to Charlotte Bigg
    • Marcel Brillouin, Paul Langevin par Marcel Brillouin, Transcript of a speech at the Académie des Sciences in 1935, Archives de l'Académie des Sciences. I owe this reference to Charlotte Bigg.
    • Paul Langevin Par Marcel Brillouin
    • Brillouin, M.1
  • 120
    • 33747379026 scopus 로고    scopus 로고
    • "On the evidence as to the constitution of matter afforded by recent researches on the discharge of electricity through gases"
    • manuscript, LP, L2/02
    • J.J. Thomson, "On the evidence as to the constitution of matter afforded by recent researches on the discharge of electricity through gases," manuscript, LP, L2/02
    • Thomson, J.J.1
  • 121
    • 33747338228 scopus 로고
    • "Indications relatives à la constitution de la matière"
    • (4 vols., Paris)
    • Thomson, "Indications relatives à la constitution de la matière," Congrès international de physique. Rapports (4 vols., Paris, 1900), 3, 138
    • (1900) Congrès International De Physique. Rapports , vol.3 , pp. 138
    • Thomson, J.J.1
  • 122
    • 33747343652 scopus 로고
    • Thomson would thank Langevin "for the exceedingly able manner in which you translated my paper," 8 Jan L76/59
    • Thomson would thank Langevin "for the exceedingly able manner in which you translated my paper," Thomson to Langevin, 8 Jan 1901, LP, L76/59.
    • (1901) LP
    • Thomson, J.J.1    Langevin, P.2
  • 123
    • 33744979206 scopus 로고
    • "Jalons pour une histoire des congrès internationaux au XIX° siècle: Régulation scientifique et propagande intellectuelle"
    • Anne Rasmussen, "Jalons pour une histoire des congrès internationaux au XIX° siècle: Régulation scientifique et propagande intellectuelle," Relations internationales, 62 (1990), 115-133.
    • (1990) Relations Internationales , vol.62 , pp. 115-133
    • Rasmussen, A.1
  • 124
    • 33747334321 scopus 로고    scopus 로고
    • Notebook L126/06
    • Notebook L126/06, 86
  • 126
    • 33747330835 scopus 로고    scopus 로고
    • L131/06 on
    • LP, L131/06, on 122.
    • LP , pp. 122
  • 127
    • 33747367672 scopus 로고    scopus 로고
    • Notebook L127/03
    • Notebook L127/03, 2.
  • 129
    • 33747369576 scopus 로고    scopus 로고
    • Notebook L126/06
    • Notebook L126/06, 31.
  • 130
    • 33747346676 scopus 로고    scopus 로고
    • Notebook L127/03
    • Notebook L127/03, 4-6.
  • 131
    • 33747347506 scopus 로고    scopus 로고
    • Notebook L127/03
    • Ibid., 8-9.
  • 132
    • 33747357742 scopus 로고    scopus 로고
    • Notebook L127/03
    • Ibid., 12-16.
  • 133
    • 33747337710 scopus 로고    scopus 로고
    • Notebook L127/03
    • Ibid., 22-3.
  • 134
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • See also Langevin (ref. 43), 471.
    • (1903) ACP , vol.28 , pp. 471
    • Langevin, P.1
  • 135
    • 0012075347 scopus 로고
    • "The conductivity produced in gases by the motion of negatively charged ions"
    • Townsend, "The conductivity produced in gases by the motion of negatively charged ions," Nature, 62 (1900), 340.
    • (1900) Nature , vol.62 , pp. 340
    • Townsend, J.1
  • 136
    • 84921670344 scopus 로고    scopus 로고
    • "Translating ion physics from Cambridge to Oxford: John Townsend and the electrical laboratory, 1900-1924"
    • On Townsend's research group in Oxford and on international work on collisions, see in Robert Fox and Graeme Gooday, eds., (Oxford)
    • On Townsend's research group in Oxford and on international work on collisions, see Lelong, "Translating ion physics from Cambridge to Oxford: John Townsend and the electrical laboratory, 1900-1924," in Robert Fox and Graeme Gooday, eds., Physics in Oxford, 1839-1939. Laboratories, learning, and college life (Oxford, 2005), 209-232.
    • (2005) Physics in Oxford, 1839-1939. Laboratories, Learning, and College Life , pp. 209-232
    • Lelong, B.1
  • 141
    • 33747129472 scopus 로고
    • "The genesis of ions in the discharge of electricity through gases"
    • on 278-279
    • Thomson, "The genesis of ions in the discharge of electricity through gases," PM, 50 (1900), 278-283, on 278-279.
    • (1900) PM , vol.50 , pp. 278-283
    • Thomson, J.J.1
  • 142
    • 0043158578 scopus 로고
    • "The conductivity produced in gases by the motion of negatively charged ions"
    • Townsend "The conductivity produced in gases by the motion of negatively charged ions," PM, 1 (1901), 198-227.
    • (1901) PM , vol.1 , pp. 198-227
    • Townsend, J.1
  • 143
    • 0040979743 scopus 로고
    • "Conductivity produced in hydrogen and carbonic acid gas by the motion of negatively charged ions"
    • Townsend and Kirkby, "Conductivity produced in hydrogen and carbonic acid gas by the motion of negatively charged ions," PM, 1 (1901), 630-642.
    • (1901) PM , vol.1 , pp. 630-642
    • Townsend, J.1    Kirkby2
  • 144
    • 0141709511 scopus 로고
    • "On the passage of electricity through gases exposed to Röntgen rays"
    • Thomson and Rutherford (ref. 30).
    • (1896) PM , vol.42 , pp. 392-407
    • Thomson, J.J.1    Rutherford, E.2
  • 145
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • For the theoretical calculus of the number of collisions and ε, see
    • For the theoretical calculus of the number of collisions and ε, see Langevin (ref. 43), 438-443.
    • (1903) ACP , vol.28 , pp. 438-443
    • Langevin, P.1
  • 146
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Ibid., 468.
    • (1903) ACP , vol.28 , pp. 468
    • Langevin, P.1
  • 147
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Sensitivity is increased on measuring charges, but not on measuring potentials
    • Ibid., 468-470. Sensitivity is increased on measuring charges, but not on measuring potentials.
    • (1903) ACP , vol.28 , pp. 468-470
    • Langevin, P.1
  • 149
    • 33747368896 scopus 로고
    • 11 Dec LP, L76/01
    • Mc Lennan to Langevin, 11 Dec 1901, LP, L76/01.
    • (1901)
    • McLennan1    Langevin, P.2
  • 155
    • 33747362859 scopus 로고
    • 15 Mar LP, L74/24
    • Bragg to Langevin, 15 Mar 1913, LP, L74/24.
    • (1913)
    • Bragg1    Langevin, P.2
  • 156
    • 33747341843 scopus 로고    scopus 로고
    • Notebook L127/03
    • Notebook L127/03, 29.
  • 157
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Langevin (ref. 43), 470-471.
    • (1903) ACP , vol.28 , pp. 470-471
    • Langevin, P.1
  • 158
    • 2042444908 scopus 로고    scopus 로고
    • "The Curie laboratory: Radioactivity and metrology"
    • In 1905 Ebert from Munich asked Langevin details about the Curie electrometer, which he did not know before reading Langevin's thesis, and on which he had found no documentation
    • Soraya Boudia, "The Curie laboratory: Radioactivity and metrology," History and technology, 13 (1997), 249-265. In 1905 Ebert from Munich asked Langevin details about the Curie electrometer, which he did not know before reading Langevin's thesis, and on which he had found no documentation.
    • (1997) History and Technology , vol.13 , pp. 249-265
    • Boudia, S.1
  • 159
    • 33747348333 scopus 로고
    • 19 Aug LP, L75/06
    • Ebert to Langevin, 19 Aug 1905, LP, L75/06.
    • (1905)
    • Ebert1    Langevin, P.2
  • 162
    • 33747368166 scopus 로고    scopus 로고
    • Notebook L 127/03
    • Notebook L 127/03, 30.
  • 163
    • 33747377754 scopus 로고    scopus 로고
    • Notebook L 127/03, 36
    • Ibid., 36, 37-38.
  • 164
    • 33747363679 scopus 로고    scopus 로고
    • Notebook L 127/03
    • Ibid., 39-42.
  • 165
    • 33747371344 scopus 로고    scopus 로고
    • Notebook L 127/03
    • Ibid., 42-44.
  • 166
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Langevin (ref. 43), 475.
    • (1903) ACP , vol.28 , pp. 475
    • Langevin, P.1
  • 167
    • 33747377755 scopus 로고
    • For instance, Langevin had mentioned the "first deviation" on 13 Dec Notebook L127/03
    • For instance, Langevin had mentioned the "first deviation" on 13 Dec 1900. Notebook L127/03, 17.
    • (1900) , pp. 17
  • 169
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Langevin (ref. 43), 472-475.
    • (1903) ACP , vol.28 , pp. 472-475
    • Langevin, P.1
  • 170
    • 33747354882 scopus 로고    scopus 로고
    • Notebook L127/03
    • Notebook L127/03, 50.
  • 171
    • 0009082356 scopus 로고
    • "Balances, spectroscopes, and the reflexive nature of experiment"
    • SHPS, 25:1
    • Matthias Dörries, "Balances, spectroscopes, and the reflexive nature of experiment," SHPS, 25:1 (1994), 1-36.
    • (1994) , pp. 1-36
    • Dörries, M.1
  • 172
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Langevin (ref. 43), 461-462.
    • (1903) ACP , vol.28 , pp. 461-462
    • Langevin, P.1
  • 173
    • 33747368438 scopus 로고    scopus 로고
    • Notebook L127/03
    • Notebook L127/03, 52.
  • 174
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Langevin (ref. 43), 475.
    • (1903) ACP , vol.28 , pp. 475
    • Langevin, P.1
  • 175
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Ibid., 457-459.
    • (1903) ACP , vol.28 , pp. 457-459
    • Langevin, P.1
  • 176
    • 33747375823 scopus 로고    scopus 로고
    • Notebook L127
    • Notebook L127, 60-62.
  • 177
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • See also Langevin (ref. 43), 468-470.
    • (1903) ACP , vol.28 , pp. 468-470
    • Langevin, P.1
  • 178
    • 33747337438 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Ibid, 516.
    • (1903) ACP , vol.28 , pp. 516
    • Langevin, P.1
  • 179
    • 33747349417 scopus 로고    scopus 로고
    • Notebook L127/03
    • Notebook L127/03, 69.
  • 180
    • 33747336174 scopus 로고    scopus 로고
    • Notebook L127/03
    • Notebook L127/03, 71-74.
  • 181
    • 33747347253 scopus 로고    scopus 로고
    • Notebook L127/03
    • Ibid., 76-80.
  • 182
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Langevin (ref. 43), 482.
    • (1903) ACP , vol.28 , pp. 482
    • Langevin, P.1
  • 183
    • 33747379025 scopus 로고    scopus 로고
    • Notebook L127/03, 80-82, 85-90, 91-96
    • Notebook L127/03, 80-82, 85-90, 91-96, 110-116.
  • 184
    • 33747345610 scopus 로고    scopus 로고
    • Notebook L127/03
    • Ibid., 94.
  • 185
    • 33747334845 scopus 로고
    • "Recherches sur les gaz ionisés"
    • Langevin, "Recherches sur les gaz ionisés," CRAS, 134 (1902), 414-417
    • (1902) CRAS , vol.134 , pp. 414-417
    • Langevin, P.1
  • 186
    • 33747377120 scopus 로고
    • "Sur la recombinaison des ions dans les gaz"
    • "Sur la recombinaison des ions dans les gaz," ibid, 533-536
    • (1902) CRAS , vol.134 , pp. 533-536
  • 187
    • 33744756086 scopus 로고
    • "Sur la mobilité des ions dans les gaz"
    • "Sur la mobilité des ions dans les gaz," ibid., 646-649
    • (1902) CRAS , vol.134 , pp. 646-649
  • 188
    • 33747359347 scopus 로고
    • "Recherches sur les gaz ionisés"
    • 45-47
    • Langevin, "Recherches sur les gaz ionisés," BSFP (1902), 45-47, 49-51.
    • (1902) BSFP , pp. 49-51
    • Langevin, P.1
  • 189
    • 33747359347 scopus 로고
    • "Recherches sur les gaz ionisés"
    • Quotations from Langevin
    • Quotations from Langevin (ibid.)
    • (1902) BSFP , pp. 49-51
    • Langevin, P.1
  • 190
    • 33747377120 scopus 로고
    • "Sur la recombinaison des ions dans les gaz"
    • "recombinaison" (ref. 147)
    • (1902) CRAS , vol.134 , pp. 533-536
  • 191
    • 33747359347 scopus 로고
    • "Recherches sur les gaz ionisés"
    • BSFP (ref. 147), 49-50.
    • (1902) BSFP , pp. 49-50
    • Langevin, P.1
  • 192
    • 33747351926 scopus 로고
    • "The rate of recombination of ions in gases under different pressures"
    • on 283-284
    • Robert K. Mc Clung, "The rate of recombination of ions in gases under different pressures," PM, 3 (1902), 283-305, on 283-284.
    • (1902) PM , vol.3 , pp. 283-305
    • Mc Clung, R.K.1
  • 194
    • 33747373294 scopus 로고
    • "Les hypothèses moléculaires"
    • Perrin, "Les hypothèses moléculaires," Revue scientifique, 15 (1901), 449-461.
    • (1901) Revue Scientifique , vol.15 , pp. 449-461
    • Perrin, M.-J.1
  • 196
    • 0001238478 scopus 로고
    • "L'ionisation des gaz"
    • Langevin, "L'ionisation des gaz," ACP, 28 (1903), 299-389
    • (1903) ACP , vol.28 , pp. 299-389
    • Langevin, P.1
  • 197
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • Langevin (ref. 43).
    • (1903) ACP , vol.28 , pp. 483-530
    • Langevin, P.1
  • 198
    • 33747337438 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • 483
    • Ibid., 483, 514.
    • (1903) ACP , vol.28 , pp. 514
    • Langevin, P.1
  • 199
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • 456
    • Ibid., 481-482, 456.
    • (1903) ACP , vol.28 , pp. 481-482
    • Langevin, P.1
  • 200
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • 517
    • Ibid., 488-491, 517.
    • (1903) ACP , vol.28 , pp. 488-491
    • Langevin, P.1
  • 201
    • 0001391779 scopus 로고
    • "Recombinaison et mobilité des ions dans les gaz"
    • 437
    • Ibid., 484, 437.
    • (1903) ACP , vol.28 , pp. 484
    • Langevin, P.1
  • 204
    • 33747341525 scopus 로고
    • 25 Apr LP, L74/33
    • Child to Langevin, 25 Apr 1903, LP, L74/33
    • (1903)
    • Child1    Langevin, P.2
  • 205
    • 33747356950 scopus 로고
    • 5 Aug LP, L75/05
    • Durack to Langevin, 5 Aug 1903, LP, L75/05
    • (1903)
    • Durack1    Langevin, P.2
  • 210
    • 33747364430 scopus 로고
    • "Sur la loi de recombinaison des ions"
    • Langevin, "Sur la loi de recombinaison des ions," CRAS, 137 (1903), 177-179.
    • (1903) CRAS , vol.137 , pp. 177-179
    • Langevin, P.1
  • 212
    • 85012807833 scopus 로고
    • "The rate of recombination of ions in gases"
    • Owen W. Richardson, "The rate of recombination of ions in gases," PM, 10 (1905), 242.
    • (1905) PM , vol.10 , pp. 242
    • Richardson, O.W.1
  • 213
    • 33747358258 scopus 로고
    • "L'oeuvrede E. Mascart"
    • Langevin, "L'oeuvrede E. Mascart," Revue du mois, 46 (1909), 385-406
    • (1909) Revue Du Mois , vol.46 , pp. 385-406
    • Langevin, P.1
  • 217
    • 33747353784 scopus 로고
    • "Sur l'émanation du phosphore"
    • Bloch, "Sur l'émanation du phosphore," CRAS, 135 (1902), 1324
    • (1902) CRAS , vol.135 , pp. 1324
    • Bloch1
  • 218
    • 33747335344 scopus 로고
    • "Sur l'ionisation par le phosphore"
    • 1040, on
    • "Sur l'ionisation par le phosphore," CRAS, 137 (1903), 1040, on 1042.
    • (1903) CRAS , vol.137 , pp. 1042
  • 219
    • 33747375824 scopus 로고
    • "Sur l'ionisation par le phosphore"
    • Bloch, "Sur l'ionisation par le phosphore," BSFP (1904), 8-9.
    • (1904) BSFP , pp. 8-9
    • Bloch1
  • 220
    • 33747339402 scopus 로고
    • "Recherches sur la conductibilité électrique de l'air produite par le phosphore et sur les gaz récemment préparés"
    • on 110
    • Bloch, "Recherches sur la conductibilité électrique de l'air produite par le phosphore et sur les gaz récemment préparés," ACP, 4 (1905), 25-144, on 110.
    • (1905) ACP , vol.4 , pp. 25-144
    • Bloch1
  • 221
    • 33747339402 scopus 로고
    • "Recherches sur la conductibilité électrique de l'air produite par le phosphore et sur les gaz récemment préparés"
    • Ibid., 105.
    • (1905) ACP , vol.4 , pp. 105
    • Bloch1
  • 222
    • 33747376828 scopus 로고
    • "Sur la conductibilité des gaz issus d'une flamme"
    • Langevin and Bloch, "Sur la conductibilité des gaz issus d'une flamme," CRAS, 139 (1904), 792-794.
    • (1904) CRAS , vol.139 , pp. 792-794
    • Langevin, P.1    Bloch2
  • 223
    • 33747376828 scopus 로고
    • "Sur la conductibilité des gaz issus d'une flamme"
    • Ibid.
    • (1904) CRAS , vol.139 , pp. 792-794
    • Langevin, P.1    Bloch2
  • 224
    • 33747330320 scopus 로고    scopus 로고
    • "Measurement and surveillance: Mascart's and Langevin's electrometers between physicists, meteorologists and the military"
    • (unpub. paper)
    • Michael Fonton and Benoit Lelong, "Measurement and surveillance: Mascart's and Langevin's electrometers between physicists, meteorologists and the military" (unpub. paper).
    • Fonton, M.1    Lelong, B.2
  • 225
    • 33744772370 scopus 로고
    • "Sur les ions de l'atmosphère"
    • Langevin, "Sur les ions de l'atmosphère," CRAS, 140 (1905), 232-234
    • (1905) CRAS , vol.140 , pp. 232-234
    • Langevin, P.1
  • 227
    • 33747367167 scopus 로고
    • 25 Nov LP, L75/07
    • Ebert to Langevin, 25 Nov 1905, LP, L75/07
    • (1905)
    • Ebert1    Langevin, P.2
  • 228
    • 84921645371 scopus 로고
    • "Contribution à l'étude de l'ionisation des gaz en présence de réactions chimiques"
    • Maurice de Broglie and L. Brizard, "Contribution à l'étude de l'ionisation des gaz en présence de réactions chimiques," LR (1910), 164.
    • (1910) LR , pp. 164
    • de Broglie, M.1    Brizard, L.2
  • 229
    • 33747351660 scopus 로고
    • "Sur un enregistreur des ions de l'atmosphère"
    • Langevin and Moulin, "Sur un enregistreur des ions de l'atmosphère," CRAS, 140 (1905), 305-307.
    • (1905) CRAS , vol.140 , pp. 305-307
    • Langevin, P.1    Moulin2
  • 230
    • 33747363404 scopus 로고
    • "Sur la recombinaison des ions dans les diélectriques"
    • Napier's measurements are reported in Langevin
    • Napier's measurements are reported in Langevin, "Sur la recombinaison des ions dans les diélectriques," CRAS, 146 (1908), 1011-1017
    • (1908) CRAS , vol.146 , pp. 1011-1017
  • 231
    • 33747361530 scopus 로고
    • "Recherches sur l'ionisation dans les diélectriques solides et liquides"
    • 48-56
    • T. Bialobjeski, "Recherches sur l'ionisation dans les diélectriques solides et liquides," LR, 7 (1910), 48-56 and 76-80
    • (1910) LR , vol.7 , pp. 76-80
    • Bialobjeski, T.1
  • 232
    • 33747352999 scopus 로고
    • "L'ionisation des carbures d'hydrogène liquides"
    • "L'ionisation des carbures d'hydrogène liquides," LR, 8 (1911), 293.
    • (1911) LR , vol.8 , pp. 293


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.