![Carbon microphone, invented in 1878 by David Edward Hughes (1831-1900), English inventor. From R. Wormell "Electricity in the Service of Man"London, 1890. Engraving Stock Photo - Alamy Carbon microphone, invented in 1878 by David Edward Hughes (1831-1900), English inventor. From R. Wormell "Electricity in the Service of Man"London, 1890. Engraving Stock Photo - Alamy](https://c8.alamy.com/comp/HTMJX3/carbon-microphone-invented-in-1878-by-david-edward-hughes-1831-1900-HTMJX3.jpg)
Carbon microphone, invented in 1878 by David Edward Hughes (1831-1900), English inventor. From R. Wormell "Electricity in the Service of Man"London, 1890. Engraving Stock Photo - Alamy
![Early History of the Microphone · Steele Vintage Broadcast Microphone Collection · UGA Special Collections Library Online Exhibitions Early History of the Microphone · Steele Vintage Broadcast Microphone Collection · UGA Special Collections Library Online Exhibitions](https://digilab.libs.uga.edu/scl/files/thumbnails/70c4ae4e8e7b01b4373ba7823cba89d8.jpg)
Early History of the Microphone · Steele Vintage Broadcast Microphone Collection · UGA Special Collections Library Online Exhibitions
Camp Invention: Open Mic | This summer, children who attend Camp Invention® will use upcycled materials to create their invention prototypes during the Open Mic activity. Celebrate... | By Camp Invention | Facebook
![Histoire de la Hifi et du haut parleur sur Audio On Line Hi Fi - phonautographe, phonographe, haut-parleur, paléophone, microphone Histoire de la Hifi et du haut parleur sur Audio On Line Hi Fi - phonautographe, phonographe, haut-parleur, paléophone, microphone](http://audioonline.free.fr/images/hist_phonautographe.jpg)