E-Periodica Schweizer Zeitschriften online. Revues suisses en ligne. Swiss journals online.

Volume 47 (1921)
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Issue 1 1
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Download as PDF Article: La théorie de la relativité 1
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Download as PDF Obituary: Mathys, Hans 10
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Issue 2 1
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Download as PDF Table of Contents 13
Download as PDF Article: La théorie de la relativité 13
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Issue 3 1
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Download as PDF Table of Contents 25
Download as PDF Article: Les levers de plans par la stéréoautogrammétrie 25
Download as PDF Article: Béton de scories 27
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Download as PDF Obituary: Schmid, Alfred 34
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Issue 4 1
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Download as PDF Table of Contents 37
Download as PDF Article: Les levers de plans par la stéréoautogrammétrie 37
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Download as PDF Article: Un bilan thermique 43
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Issue 5 1
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Download as PDF Table of Contents 49
Download as PDF Article: Rapport des experts Rothpletz, Rohn et Buchi sur la formation des fissures dans la galerie sous pression de l'usine de Ritom des CFF 49
Download as PDF Article: Le canal alsacien entre Bâle et Strasbourg 52
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Issue 6 1
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Download as PDF Table of Contents 61
Download as PDF Article: Rapport des experts Rothpletz, Rohn et Buchi sur la formation des fissures dans la galerie sous pression de l'usine de Ritom des CFF (suite) 61
Download as PDF Article: Pont-roulant électrique spécial de 5 tonnes et 25 mètres de portée, pour le transport de profilés au moyen d'électro-aimants de levage 66
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Issue 7 1
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Download as PDF Table of Contents 73
Download as PDF Article: Les levers de plans par la stéréoautogrammétrie 73
Download as PDF Article: Rapport des experts Rothpletz, Rohn et Buchi sur la formation des fissures dans la galerie sous pression de l'usine de Ritom des CFF (suite) 77
Download as PDF Competitions 81
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Issue 8 1
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Download as PDF Table of Contents 85
Download as PDF Article: Les levers de plans par la stéréoautogrammétrie 85
Download as PDF Article: Rapport des experts Rothpletz, Rohn et Buchi sur la formation des fissures dans la galerie sous pression de l'usine de Ritom des CFF (suite) 88
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Download as PDF Article: Le plus grand entrepôt de marchandises du monde 92
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Issue 9 1
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Download as PDF Table of Contents 97
Download as PDF Article: L'échauffement des bandages des roues de véhicules de chemins de fer par suite du freinage 97
Download as PDF Article: Rapport des experts Rothpletz, Rohn et Buchi sur la formation des fissures dans la galerie sous pression de l'usine de Ritom des CFF (suite) 102
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Issue 10 1
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Download as PDF Table of Contents 109
Download as PDF Article: Rapport des experts Rothpletz, Rohn et Buchi sur la formation des fissures dans la galerie sous pression de l'usine de Ritom des CFF (suite) 109
Download as PDF Article: La fragilité des aciers soumis à des sollicitations répétées 111
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Issue 11 1
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Download as PDF Table of Contents 121
Download as PDF Article: Rapport des experts Rothpletz, Rohn et Buchi sur la formation des fissures dans la galerie sous pression de l'usine de Ritom des CFF (suite et fin) 121
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Download as PDF Article: Le plus grand entrepôt de marchandises du monde (suite et fin) 124
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Download as PDF Obituary: Chavannes, Louis 130
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Issue 12 1
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Download as PDF Table of Contents 133
Download as PDF Article: A propos de Ritom 133
Download as PDF Article: Loi fédérale réglant l'organisation et l'administration de Chemins de fer fédéraux: projet du Département des chemins de fer du 30 avril 1921 136
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Issue 13 1
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Download as PDF Table of Contents 145
Download as PDF Article: La question de la gare centrale de Genève et les problèmes qui s'y rattachent 145
Download as PDF Article: Accumulation de la Jogne 149
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Issue 14 1
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Download as PDF Table of Contents 157
Download as PDF Article: La question de la gare centrale de Genève et les problèmes qui s'y rattachent (suite et fin) 157
Download as PDF Article: Un nouveau type de barrage 159
Download as PDF Article: Calcul des ponts circulaires 160
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Issue 15 1
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Download as PDF Table of Contents 169
Download as PDF Article: Béton à prise accélérée des fermes du Comptoir Suisse d'echantillons de Beaulieu, Lausanne 1920 169
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Download as PDF Article: Le mineral de fer du Friektal 176
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Download as PDF Obituary: Marquis, Louis 179
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Issue 16 1
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Download as PDF Table of Contents 181
Download as PDF Article: Transport de force électrique en montagne, à l'aide de fils nus, placés sous la neige 181
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Download as PDF Article: Programme d'électrification des chemins de fer fédéraux et des conséquences financières du remplacement de la traction à vapeur par la traction électrique 187
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Issue 17 1
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Download as PDF Table of Contents 193
Download as PDF Article: Les dispositions constructives des usines hydro-électriques de l'Oberhasli d'après les projets des Forces Motrices Bernoises 193
Download as PDF Article: Le béton armé à la galérie du Ritom 198
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Issue 18 1
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Download as PDF Table of Contents 205
Download as PDF Article: Les dispositions constructives des usines hydro-électriques de l'Oberhasli d'après les projets des Forces Motrices Bernoises (suite et fin) 205
Download as PDF Article: Programme d'électrification des chemins de fer fédéraux et des conséquences financières du remplacement de la traction à vapeur par la traction électrique (suite et fin) 208
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Issue 19 1
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Download as PDF Table of Contents 217
Download as PDF Article: Les installations électriques de la ville de Lausanne 217
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Issue 20 1
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Download as PDF Table of Contents 229
Download as PDF Article: Grue pivotante sur wagon à voie normale 229
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Download as PDF Obituary: Wolf, Charles 239
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Issue 21 1
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Download as PDF Article: Les installations électriques de la ville de Lausanne 241
Download as PDF Article: Ritom 248
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Issue 22 1
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Download as PDF Table of Contents 253
Download as PDF Article: L'usure des turbines hydrauliques, ses conséquences et les moyens d'y parer 253
Download as PDF Article: L'exportation d'énergie électrique 256
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Issue 23 1
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Download as PDF Table of Contents 265
Download as PDF Article: Les installations électriques de la ville de Lausanne 265
Download as PDF Article: A propos de Ritom 270
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Issue 24 1
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Download as PDF Table of Contents 277
Download as PDF Article: L'organisation des travaux publics 277
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Download as PDF Article: Les installations électriques de la ville de Lausanne 284
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Download as PDF Obituary: Geneux, François 284
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Issue 25 1
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Download as PDF Table of Contents 289
Download as PDF Article: Quelques turbines hydrauliques remarquables 289
Download as PDF Article: La question du Rhin 291
Download as PDF Article: Le port fluvial de Genève et la jonction du Rhône au Léman 293
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Download as PDF Obituary: Crausaz, Simon 299
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Issue 26 1
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Download as PDF Table of Contents 301
Download as PDF Article: Appareil de graissage automatique pour les boudins des roues de voitures automotrices électriques 301
Download as PDF Article: Un explosif pratique pour carrières 303
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Download as PDF Obituary: Pascal, J.-L. 311
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