1421 - Diapasón de acero de 435Hz (Inventado en 1711 por John Shore)
Date: 04/08/2020
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1422 - Pareja de diapasones de aluminio de 440Hz y cajas de resonancia
Date: 04/08/2020
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1390 - Mechanismus der Menschilichen Sprache. Wolfgang von Kempelen (facsímil) (1), 1791
Date: 03/23/2020
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1390 - Mechanismus der Menschilichen Sprache. Wolfgang von Kempelen (facsímil) (2), 1791
Date: 03/23/2020
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1390 - Mechanismus der Menschilichen Sprache. Wolfgang von Kempelen (facsímil) (3), 1791
Date: 03/23/2020
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1390 - Mechanismus der Menschilichen Sprache. Wolfgang von Kempelen (facsímil) (4), 1791
Date: 03/23/2020
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1390 - Mechanismus der Menschilichen Sprache. Wolfgang von Kempelen (facsímil) (5), 1791
Date: 03/23/2020
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1374 - El Tecnefón o Máquina de Hablar de Don Severino Pérez. El Museo Universal (1), 1866
Date: 03/30/2020
Views: 100
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1374 - El Tecnefón o Máquina de Hablar de Don Severino Pérez. El Museo Universal (2), 1866
Date: 03/30/2020
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1375 - On the Sensations of Tone, As a Physiological Basis for The Theory of Music. Hermann Helmholtz (1), 1875
Date: 03/21/2020
Views: 71
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1375 - On the Sensations of Tone, As a Physiological Basis for The Theory of Music. Hermann Helmholtz (2), 1875
Date: 03/21/2020
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1375 - On the Sensations of Tone, As a Physiological Basis for The Theory of Music. Hermann Helmholtz (3), 1875
Date: 03/21/2020
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1375 - On the Sensations of Tone, As a Physiological Basis for The Theory of Music. Hermann Helmholtz (4), 1875
Date: 03/21/2020
Views: 74
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1375 - On the Sensations of Tone, As a Physiological Basis for The Theory of Music. Hermann Helmholtz (5), 1875
Date: 03/21/2020
Views: 71
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1376 - Hermann L. F. Helmholtz. Retrato obra de Ludwig Knaus, 1881
Date: 03/21/2020
Views: 119
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1389 - Sound. John Tyndall (1), 1873
Date: 03/23/2020
Views: 65
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1389 - Sound. John Tyndall (2), 1873
Date: 03/23/2020
Views: 61
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1389 - Sound. John Tyndall (3), 1873
Date: 03/23/2020
Views: 57
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1389 - Sound. John Tyndall (4), 1873
Date: 03/23/2020
Views: 58
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1389 - Sound. John Tyndall (5), 1873
Date: 03/23/2020
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1389 - Sound. John Tyndall (6), 1873
Date: 03/23/2020
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1389 - Sound. John Tyndall (7), 1873
Date: 03/23/2020
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1377 - Thomas Alva Edison junto a su Fonógrafo, 1878
Date: 03/21/2020
Views: 68
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1378 - Primera exhibición del fonógrafo de Edison en el Ateneo Libre de Cataluña. La Academia (1), 1878
Date: 03/21/2020
Views: 69
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1378 - Primera exhibición del fonógrafo de Edison en el Ateneo Libre de Cataluña. La Academia (2), 1878
Date: 03/21/2020
Views: 66
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1380 - Espectáculo científico del Sr. Pertierra. Sala del Fonógrafo. La Ilustración Española Americana, 1894
Date: 03/21/2020
Views: 67
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1379 - D'Acoustique. Rudolph Koenig (1), 1882
Date: 03/21/2020
Views: 72
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1379 - D'Acoustique. Rudolph Koenig (2), 1882
Date: 03/21/2020
Views: 66
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1379 - D'Acoustique. Rudolph Koenig (3), 1882
Date: 03/21/2020
Views: 68
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1379 - D'Acoustique. Rudolph Koenig (4), 1882
Date: 03/21/2020
Views: 66
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