1909 ⟶ First Instantaneous Television Broadcast by Rignoux and Fournier
The first instantaneous transmission of images, or televisio...Year
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1909
📡 Claude Chappe Develops the Semaphore Telegraph
Claude Chappe invents the modern semaphore telegraph.⟶

CommunicationTelegraphyFrench Revolution

👂 Phonautograph Patented by Édouard-Léon Scott de Martinville
The phonautograph, the earliest known device for recording sound, is patented and invented by Frenchman Édouard-Léon Scott de Martinville.⟶

Sound RecordingCommunicationAudio Technology

🎧 Phonautograph Invented
Invention of the phonautograph, the first true device for recording sound.⟶

Sound RecordingCommunicationAudio

🔊 First Recording of the Human Voice
Édouard-Léon Scott de Martinville creates the first audio recording of the human voice.⟶

SoundCommunication

🚁 Paul Cornu's First Free Flight of a Rotary-Wing Aircraft
The first free flight of a rotary-wing aircraft is carried out by Paul Cornu.⟶

AviationFlightEarly Aviation

📺 First Instantaneous Television Broadcast by Rignoux and Fournier
The first instantaneous transmission of images, or television broadcast, is carried out by Georges Rignoux and A. Fournier.⟶

TelevisionCommunication
