Charles Bourseul (28 April 1829 – 23 November 1912) was a pioneer in development of the "make and break" telephone about 20 years before Bell made a practical...
3 KB (456 words) - 20:46, 16 December 2023
Bourseul (French pronunciation: [buʁsœl]; Breton: Boursaout; Gallo: Bórsoeut) is a commune in the Côtes-d'Armor department of Brittany in north-western...
2 KB (122 words) - 20:09, 1 August 2023
direct transmission of electricity into the user's body. 1854: Charles Bourseul publishes a description of a make-and-break telephone transmitter and receiver...
39 KB (4,595 words) - 15:29, 2 May 2024
Tim Berners-Lee Francis Blake (telephone) Jagadish Chandra Bose Charles Bourseul Walter Houser Brattain Vint Cerf Claude Chappe Yogen Dalal Daniel Davis...
120 KB (13,078 words) - 20:45, 13 May 2024
1864, as an enhancement to an automaton built by him in 1849. Charles Bourseul was a French telegraph engineer who proposed (but did not build) the first...
62 KB (7,860 words) - 09:02, 1 May 2024
Tim Berners-Lee Francis Blake (telephone) Jagadish Chandra Bose Charles Bourseul Walter Houser Brattain Vint Cerf Claude Chappe Yogen Dalal Daniel Davis...
152 KB (17,332 words) - 17:04, 18 May 2024
Tim Berners-Lee Francis Blake (telephone) Jagadish Chandra Bose Charles Bourseul Walter Houser Brattain Vint Cerf Claude Chappe Yogen Dalal Daniel Davis...
133 KB (13,894 words) - 19:39, 12 May 2024
Tim Berners-Lee Francis Blake (telephone) Jagadish Chandra Bose Charles Bourseul Walter Houser Brattain Vint Cerf Claude Chappe Yogen Dalal Daniel Davis...
54 KB (4,725 words) - 07:21, 17 May 2024
Tim Berners-Lee Francis Blake (telephone) Jagadish Chandra Bose Charles Bourseul Walter Houser Brattain Vint Cerf Claude Chappe Yogen Dalal Daniel Davis...
153 KB (16,334 words) - 15:54, 18 May 2024
New controversies over the issue still arise from time to time. Charles Bourseul, Antonio Meucci, Johann Philipp Reis, Alexander Graham Bell, and Elisha...
43 KB (4,889 words) - 00:01, 14 May 2024