1839 ⟶ Louis Daguerre Develops Daguerreotype Photography
Louis Daguerre invents daguerreotype photography.Year
1792
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1864
📡 Claude Chappe Develops the Semaphore Telegraph
Claude Chappe invents the modern semaphore telegraph.⟶

CommunicationTelegraphyFrench Revolution

📸 Niépce Develops Heliography, the First Photographic Process
📸 Nicéphore Niépce Creates the First Photograph
📸 Louis Daguerre Develops Daguerreotype Photography
🥛 Pasteurization Process Developed
Louis Pasteur invents the pasteurization process.⟶

Public HealthLouis PasteurMicrobiologyHygieneIndustrial RevolutionMedical Advancement
