Tabla de Contenidos: “…Crear arguments i idees; El nou model mental d'Alexander Graham Bell; L'exordi; La narració…”

Acceso restringido, con credenciales UPSA

Tabla de Contenidos: “…The Plaque tournante at Rue Hautefeuille: Transforming Helmholtzs AcousticsDemonstrating Helmholtz: Adam Politzer and Koenig at the Acadmie des Sciences; Manometric Flame Capsule and Optical Acoustics; Notes; 4 The Market and Its Influences; The First Year of Business from the Workshop to the Classroom; 1862 Exhibition at London; Selling Helmholtzs Instruments; Function Replaces Beauty: 1867 Paris Exposition; Americans at the Fair; William B. Rogers, Alexander Graham Bell and MIT; The Parisian Science Monopoly and a Portuguese Customer; Notes; 5 Constructing a Reputation, 18661879…”

Tabla de Contenidos: “…The night and day optical telegraph; 2.6. Alexander Graham Bell's photophone…”