17 photos et images de David Edward Hughes Inventeur - Getty Images
David Edward Hughes, the father of the microphone
Hughes microphone detector, 1865-1875 | Science Museum Group Collection
Hughes David - Histoire
Hughes' carbon microphone, 19th century - Stock Image - C007/7551 - Science Photo Library
David Edward Hughes - Wikipedia
The Father of the Microphone | Mintage World
David Hughes | Lemelson
Sound thinking from David Hughes gave us the microphone - Invention - Bite Sized Britain - Britain's amazing history and culture
David Edward Hughes, 1831 - 1900. Inventeur anglo-américaine, pratique expérimentateur et professeur de musique. Aussi connu pour son travail sur l'impression telegraph et le microphone Photo Stock - Alamy
_Anonymous_illustration_f_-_(MeisterDrucke-1047983).jpg "Le téléphone : microphone de David Edward Hughes (1831-1900). Illustration anonyme de 1925. Collection privée.")
Le téléphone : microphone de David Edward Hughes (1831-1900). Illustration anonyme de 1925. Collection privée.
David Hughes
David Edward Hughes — Wikipédia
Hughes microphone detector, 1865-1875 | Science Museum Group Collection
Surgeon searching for a bullet using an induction balance and earpiece containing a Hughes microphone. Apparatus contrived by David Edward Hughes (1830-1900) - Album alb5530993
Made up in Britain: Microphone : David Edward Hughes 1878
David Edward Hughes - LAROUSSE
David Edward Hughes - Wikipedia
Hughes Microphone :: David Edward Hughes - Life and Discoveries
.jpg "Microphone en carbone, inventé en 1878 par David Edward Hughes, 1890")
Microphone en carbone, inventé en 1878 par David Edward Hughes, 1890
David Hughes Invents the Loose-Contact Carbon Microphone : History of Information
David Edward Hughes. British-American inventor. He invented the teleprinter, microphone and radio wave detection. 1831-1900. Antique illustration. 1875. Illustration Stock | Adobe Stock
Hughes microphone detector, 1865-1875 | Science Museum Group Collection
Acoustics: a carbon microphone invented by D.E. Hughes. Wood engraving by Baud after Broux. · Early Sound Recording · dlib.colo.hawaii.edu
Made up in Britain: Microphone : David Edward Hughes 1878
