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Elisha gray

Elisha Gray (August 2, 1835 - January 21, 1901) was an American electrical engineer who co-founded the Western Electric Manufacturing Company. Gray is best known for his development of a telephone prototype in 1876 in Highland Park, Illinois Elisha Gray, (born Aug. 2, 1835, Barnesville, Ohio, U.S.—died Jan. 21, 1901, Newtonville, Mass.), U.S. inventor and contestant with Alexander Graham Bell in a famous legal battle over the invention of the telephone

Elisha Gray était un inventeur américain qui a contesté l'invention du téléphone avec Alexander Graham Bell. Elisha Gray a inventé une version du téléphone dans son laboratoire à Highland Park, Illinois. Contexte - Elisha Gray 1835-1901 Elisha Gray était un Quaker de l'Ohio rural qui a grandi dans une ferme Elisha Gray was an American inventor who contested the invention of the telephone with Alexander Graham Bell. Elisha Gray invented a version of the telephone in his laboratory in Highland Park, Illinois. Background - Elisha Gray 1835-1901 Elisha Gray was a Quaker from rural Ohio who grew up on a farm

Elisha Gray was born August 2, 1835, at Barnesville in northeastern Ohio. His parents, David and Christiana (Edgerton) Gray, were Quaker farmers who had moved to Ohio from Pennsylvania. Life on the farm was a struggle for the family, and when his father died suddenly, Elisha was forced at age 12 to leave public school and go to work to support his mother. Elisha apprenticed himself to a. Alexander Bell est un ingénieur et inventeur écossais, naturalisé canadien et Elisha Gray un inventeur américain. Travaillant tous deux sur la technique du télégraphe, ils recherchent, comme beaucoup d'autres dans la seconde moitié du XIXe siècle, à réduire son coût d'utilisation en s'appuyant sur l' acoustique, ou l'étude des sons

Elisha Gray dépose un avis de brevet le même jour que Graham Bell concernant l'invention du téléphone, cependant attribuée à Bell. Gray intente alors plusieurs procès, qui se soldent tous par un jugement en sa défaveur [1]. Article détaillé : Téléphone. Gray continue à travailler sur le télégraphe et le téléphone, et déposera plusieurs brevets dans ces domaines. En 1880, il. Tout sur ELISHA GRAY : sa tombe, des infos sur sa vie, des photos de Elisha Gray, des vidéos, des citations, la biographie de Elisha Gray... Participez à l'amélioration des infos sur Elisha Gray et discutez avec d'autres passionnés et contributeurs autours de + de 10 000 célébrités disparues, aimées ou detestées, hommes ou femmes célèbres : chanteurs, acteurs, américains, français.

Trouvez les Elisha Gray images et les photos d'actualités parfaites sur Getty Images. Choisissez parmi des contenus premium Elisha Gray de la plus haute qualité Elisha Gray was a prominent inventor in Highland Park, Illinois. His Western Electric company was a major supplier to the telegraph company Western Union. In 1874, Bell was in competition with Elisha Gray to be the first to invent the practical harmonic telegraph. Elisha Gray 's patent caveat for the invention of the telephon Elisha Gray, né le 2 août 1835 à Barnesville, Ohio et mort le 21 janvier 1901 à Newtonville (Massachusetts), est un inventeur américain

Elisha Gray - Wikipedi

  1. Afficher les profils des personnes qui s'appellent Elisha Gray. Inscrivez-vous sur Facebook pour communiquer avec Elisha Gray et d'autres personnes que..
  2. Le 14 février 1876, l'Américain d'origine anglaise Alexander Graham Bell dépose un brevet pour un système de transmission de la voix. Quelques heures plus tard, son compatriote Elisha Gray fait de même
  3. Electricity and Magnetism is a classic physics studies text by Elisha Gray. It will be plain to any one on seeing the size of the size of this electricity book that it cannot be an exhaustive treatise on a subject so large as that of Electricity

Elisha is an incredible coach. She is warm, impeccable with her word and cares about her clients' results. Combined with her deep experience and commitment to helping you find your own answers, she's star power for both executives and organizations. Having partnered with Elisha as a consultant, take my word for it: none of her clients ever want to let her go. — Nora Jenkins Townson. Prof. Elisha Gray, and his Autotelegraph. It has educated the public to the use of wires and has created a demand for a better and different class of service, something that will supplement both the telegraph and the telephone, something that will do what a letter does in matters of business, and can be sent as quickly as a telegram Nevertheless, if Gray felt disappointment over the telephone patent, it in no way dampened his enthusiasm for invention and new technology. Significant communications inventions, as well as the greatest financial success of his life marked Gray's next 10 years. Read Part 4 of the Elisha Gray series here Read Wikipedia in Modernized UI. Login with Gmail. Login with Faceboo

Elisha Gray. 108 likes. your sound destruction uni 2 works of Elisha Gray American electrical engineer who co-founded the Western Electric Manufacturing Company (1835-1901) This ebook presents a collection of 2 works of Elisha Gray. A dynamic table of contents allows you to jump directly to the work selected. Table of Contents: Electricity and Magnetism Familiar Talks on Science—World-Building and Life Elisha Gray, (d. 2 Ağustos 1835, Barnesville, Ohio - ö. 21 Ocak 1901, Nevtonville, Massachusetts), ABD'li elektrik mühendisi.. Kimi kaynaklarca, 1876 yılında yaptığı telefon prototipi ile telefonun gerçek mucidi olarak kabul edilen Gray, patent alımında uzun süren bir dava sonucu, Graham Bell'e yenik düşmesine karşın, yaptığı buluşlarıyla 70'ten fazla patent sahibidir Elisha Gray et Boite de conserve · Voir plus » Chronologie du téléphone. Carte postale de 1910 montrant l'usage du téléphone Le téléphone électrique est une invention attribuée, selon les sources à Antonio Meucci, à Elisha Gray ou à Alexander Graham Bell en 1876; il est conçu pour transmettre la voix à longue distance. Nouveau!!

Elisha Gray et le télégraphe . Elisha Gray est né en 1835 à Barnesville dans l'Ohio (États-Unis). Il s'intéressa dès sa jeunesse aux aspects électriques de la télégraphie, et déposa en 1867, à l'âge de 22 ans, son premier brevet pour un relais télégraphique autorégulé. Il vendit son invention à la plus grande firme dans le domaine, la Western Union Telegraph Company, ce qui. Elisha Gray. Inventeur américain (Barnesville 1835-Newtonville, Massachusetts, 1901). Il inventa le téléphone en même temps que Bell, mais c'est à ce dernier que la Cour suprême des États-Unis reconnut la priorité Elisha Gray, né le 2 août 1835 à Barnesville et mort le 21 janvier 1901 à Newton (Massachusetts), est un inventeur américain. Biographie. Né dans une famille quaker en Ohio, il est élevé dans une ferme. Il fait ses études à Oberlin College en Ohio et travaille en tant que forgeron, charpentier et constructeur de bateaux avant de fonder son entreprise en 1869, qui devient en 1872 la. Elisha Gray (1) Résultats triés par Pertinence Prix les moins chers Prix les plus chers Meilleures ventes Note des internautes Nouveauté Titre : A -> Z Mosaïque Liste Works of Elisha Gray ebook (ePub Elisha Gray was an American electrical engineer who was also a highly successful inventor. Despite his successes, Gray's legacy is plagued by controversy and disappointment concerning one of his most groundbreaking inventions. Born in 1835 in Barnesville, Ohio, Gray was the son of William Gray and Margaret Sipprelle, who were Quaker farmers. He became a skilled young man with an interest in.

Elisha Gray . American inventor, famous for his claims on the invention of the telephone and for devising various electrical communication devices . Summary [ hide ] 1 Training; 2 Invention of the harmonic or musical Telegraph; 3 The phone; 4 Curiosities; 5 Sources; Training. The training was basically self-taught , since from a very young age he had to combine school with various trades due. Elisha Gray was a professional inventor and an acknowledged ex-pert in telegraphic technology. Bell, on the other hand, was a profes-sional speech teacher but a comparative amateur from the perspective of electrical inventors like Gray and Edison. In what follows, I shall sketch the development of Gray's career as a professional inventor, trace the events that led him to work on the. Elisha Gray (August 2, 1835 - January 21, 1901) was an American electrical engineer who co-founded the Western Electric Manufacturing Company.Gray is best known for his development of a telephone prototype in 1876 in Highland Park, Illinois.Some recent authors have argued that Gray should be considered the true inventor of the telephone because Alexander Graham Bell allegedly stole the idea. Elisha Gray est sur Facebook. Inscrivez-vous sur Facebook pour communiquer avec Elisha Gray et d'autres personnes que vous pouvez connaître. Facebook offre à chacun le pouvoir de partager et rend le..

Elisha Gray - Wikimond

Elisha Gray, né le 2 août 1835 à Barnesville et mort le 21 janvier 1901 à Newton (Massachusetts), est un inventeur américain.. Biographie. Né dans une famille quaker en Ohio, il est élevé dans une ferme.Il fait ses études à Oberlin College en Ohio et travaille en tant que forgeron, charpentier et constructeur de bateaux avant de fonder son entreprise en 1869, qui devient en 1872 la. MY PLASTIC HEART is out for free downloading and contains Elisha Gray My Plastic Heart and Max Farnea Elettrico Pleasure. This compilation is dedicated to the (im)possible love relationship between robots and humans the finds one of its best representation in the anime movie Robot Carnival Elisha Gray was an American electrical engineer who co-founded the Western Electric Manufacturing Company. Western Electric Company was an American electrical engineering and manufacturing company that served as the primary supplier to AT&T from 1881 to 1996. Mass. cemetery to recognize its Revolutionary War heroes from unionleader.com. Alexander Graham Bell stole the telephone invention by.

Elisha Gray American inventor Britannic

Hey, I'm Elisha Gray. I blend best practices from HR and coaching to help clients generate. exceptional results. Everyone needs a coach. I believe that the future of work goes beyond today's version of HR and Learning & Development programs. We'll become better at creating space inside of the workday to consciously build skills, practice compassion, and develop emotional and social. ELISHA GRAY. - On some phenomena attending the transmission of vibratory currents of electricity (Sur quelques phénomènes produits par la transmission des courants périodiques); Journal of the american electrical Society, vol. II, n° 3, p. 69. J. Phys. Theor. Appl., 1878, 7 (1), pp.384-385. ￿10.1051/jphystap:018780070038401￿. ￿jpa-00237455￿ 384 L ordre des groupes est invariable. Elisha Gray's first Musical Telegraph or Harmonic Telegraphused a simple two 'oscillator' keyboard design but later versions contained enough single-tone oscillators to play two octaves - Gray suggested that 'Obviously the number of keys may be increased' - and later models were equipped with a simple tone wheel control. Gray took the instrument on tour with him to. Niveau 8 : Elisha Gray - Ouverture Facile Indice officiel 2×8 = u Notre indice L'indice officiel et l'image du téléphone donnent le mode d'emploi pour obtenir la lettre U. En utilisant cette méthode et en observant les joueurs de foot, vous pourrez décoder 52746. Si vous ne trouvez pas la solution, vous pouvez demander de l'aide dans les commentaires Elisha Gray, né le 2 août 1835 à Barnesville, Ohio et mort le 21 janvier 1901 à Newtonville (Massachusetts), Né dans une famille Quaker en Ohio, il est élevé dans une ferme. Il fait ses études à Oberlin College en Ohio et travaille en tant que forgeron, charpentier et constructeur de bateaux avant de fonder son entreprise en 1869, qui devient en 1872 la Western Electric (dont le.

Téléphone Elisha Gray Brevet d'invention cavea

  1. Télécharger cette image : Décès DU PROF. ELISHA GRAY. Une NOUVELLE MACHINE VOLANTE. La FIN DES PROF. ELISHA GRAY. DIR. DAVIDSON'S FLYING MACHINE., Scientific American, 1901-02-02 - 2ABXMB5 depuis la bibliothèque d'Alamy parmi des millions de photos, illustrations et vecteurs en haute résolution
  2. Elisha Gray was an electrical engineer considered by some to be the true inventor of the telephone, despite losing out the patent to Alexander Graham Bell. Gray was born in 1835 in a Quaker family in Ohio. He went to Oberlin College but he did not graduate. However, he experimented with and taught electricity in the science departments. In 1865, he invented a self-adjusting telegraph and.
  3. Elisha_gray.jpg ‎ (290 × 393 pixels, taille du fichier : 63 Kio, type MIME : image/jpeg) Ce fichier et sa description proviennent de Wikimedia Commons. Accéder au fichier sur Common
  4. Elisha Gray de traduction dans le dictionnaire anglais - français au Glosbe, dictionnaire en ligne, gratuitement. Parcourir mots et des phrases milions dans toutes les langues

Elisha Gray's Telephone Invention Patent Cavea

Elisha Gray: The Early Years - Grayba

Elisha_Gray -1 points 0 points 1 point 1 year ago . There is a good reason a theory should not be treated as a law because of this, but from what we do know and can prove it does make sense. A greenhouse gas that keeps the earth warm would cause the earth to get warmer when more is added, like adding on an extra sweater. But we will most likely all be dead before we can actually prove this in. Elisha Gray [1], 1835-1901, American inventor, b. Barnesville, Ohio. He patented many electrical devices, most of them having to do with the telegraph [2]. His telautograph (1888) for transmitting handwriting and line drawing was widely used Find high-quality Elisha Gray stock photos and editorial news pictures from Getty Images. Download premium images you can't get anywhere else

David Gray - This Years Love (OST Girl Next Door) - YouTube

Controverse Gray et Bell sur l'invention du téléphone

Qui a inventé le téléphone ? - Stephane DUBREUIL

Wikizero - Elisha Gray

  1. Télautographe d'Elisha Gray-Ritchie;. J. Phys. Theor. Appl., 1901, 10 (1), pp.417-425. ￿10.1051/jphystap:0190100100041701￿. ￿jpa-00240530￿ 417 sant à une glissière en Q. Afin de rendre OT solidaire OP, on réunit ces deux pièces par un arc métallique muni d une vis de pression en V. Cela posé, pour assurer l entraînement du châssis il suffit de serrer la vis ~. ~ uei~n ré~la.
  2. View Elisha Gray's profile on LinkedIn, the world's largest professional community. Elisha has 5 jobs listed on their profile. See the complete profile on LinkedIn and discover Elisha's.
  3. Elisha Gray Syrtis Major. Loading... Unsubscribe from Syrtis Major? steve gray and tony duhig # jazz on jupiter - Duration: 3:53. thismusicismydesire Recommended for you. 3:53 . Relax Jazz.
  4. Elisha Gray was formed in the 2004 by Damiano Agosti, Sebastiano Festa and MaxFarnea in Verona, Italy. The name is a tribute to the American electrical engineer who developed the Musical Telegraph, the first electric music synthesizer. Elisha Gray is an electronic band moving from dark ambient soundscapes to industrial beat dance grooves.
  5. Elisha Gray (August 2, 1835 - January 21, 1901) was an American electrical engineer. He developed a telephone prototype, but it was Alexander Graham Bell who actually earned the telephone patent.. History. His stamp was seen on the wall at Springfield Stamp Museum.When Alexander Abraham Bell from the next stamp introduced himself as an inventor of the telephone, Gray said that Bell had.
  6. Elisha Gray was an American inventor born in Barnesville, Ohio. He is known for having invented a telephone at nearly the same time as another inventor, Alexander Graham Bell. Their dispute over who was the first inventor was never settled, although the U.S. Patent Office granted the patent to Bell, who also prevailed in court after many years of litigation. Gray eventually received patents.
  7. Elisha Gray wiki, statistiques, Elisha Gray, facebook, twitter, instagram, google+, pinterest, youtub

Elisha Gray (2 August 1835 - 21 January 1901) was an American electrical engineer who co-founded the Western Electric Manufacturing Company.Gray is best known for his development of a telephone prototype in 1876 in Highland Park, Illinois. He is considered by some to be the true inventor of the variable resistance telephone, despite losing out to Alexander Graham Bell for the telephone patent Elisha Gray took birth in the year 1835, on August 2 in Barnesville, Ohio. He left school early, since, his father died; however, later he completed his preparatory school and studies electricity in two years at Oberlin College. During his studies, he supported himself as a carpenter. During his college, he became enthralled by electricity. In 1867, he received a patent for a better telegraphy. ‎Preview and download books by Elisha Gray, including Electricity and Magnetism, Familiar Talks on Science—World-Building and Life. Earth, and many more Elisha Gray has gone down in telecom history as the man who Alexander Graham Bell beat out for the invention of the telephone. To this day many continue to argue that Gray was actually the. Elisha Gray died from a heart attack in Newtonville, Massachusetts. Inventor. He founded of the Western Electric Company, which became the manufacturing side of the old Bell System, and became a pioneer in telecommunications for his inventions (almost 70 patents). He was in direct competition with Alexander Graham Bell for the invention of the telephone, with Bell beat Gray to the patent.

Elisha Gray ENtrepreneur in residence. Human Resources, People, Culture. Elisha is an independent human resource leader and workplace performance coach. She is also an active advisor at StartWell and senior consultant at Bright + Early. Previously, Elisha was the Chief of Staff at Street Contxt and head of people and culture at Myplanet. Elisha partners with early-stage startups to combine. 伊莱沙·格雷(Elisha Gray),是一名卓有成就的发明专家。1835年8月2日生于美国,他很早便离开了学校,但后来他靠作木工在两年的时间内完成了Oberlin大学的课程。大学里他非常着迷于电磁的研懂谅腿究。在他的一生之中,他取得了七十个专利技术。 他在1868年. Elisha Gray is the author of Electricity and Magnetism (3.52 avg rating, 127 ratings, 1 review, published 2010), Nature's Miracles (4.25 avg rating, 4 ra.. Elisha Gray's Geni Profile. Contact profile manager; View family tree; Problem with this page? Share your family tree and photos with the people you know and love. Build your family tree online ; Share photos and videos ; Smart Matching™ technology ; Free! Get Started. Elisha Gray: Birthdate: June 01, 1735: Birthplace: Fairfield, Fairfield, CT, United States: Death: November 30, 1774 (39.

Le téléphone timeline | Timetoast timelines

Elisha GRAY : Biographie, Tombe, Citations, Forum

Elisha Gray (* 2.August 1835 in Barnesville, Ohio; † 21. Januar 1901 in Newtonville, Massachusetts) war ein US-amerikanischer Lehrer, Erfinder und Unternehmer.. Gray verlor bereits im Alter von 12 Jahren seinen Vater und musste dadurch vorzeitig die Schule verlassen. Er erlernte zunächst das Handwerk eines Grobschmieds, eines Zimmermanns und das eines Bootsbauers. 1856 trat er in das. Elisha GRAY estis usonano, elektroinĝeniero, fondinto de Okcidenta Elektra Industri-Firmao. For faster navigation, this Iframe is preloading the Wikiwand page for Elisha Gray. Home; News; Random Article; Install Wikiwand; Follow Us; Send a suggestion; Uninstall Wikiwand; Our magic isn't perfect. You can help our automatic cover photo selection by reporting an unsuitable photo. The cover is. On August 2, 1835, American electrical engineer Elisha Gray was born. Gray is best known for his development of a telephone prototype in 1876 and is considered by some to be the true inventor of the variable resistance telephone, despite losing out to Alexander Graham Bell for the telephone patent.But besides the telephone, Gray was a successful and prolific inventor Posts about Elisha Gray written by Heather Chavez. Don't End Up Like Elisha Gray! After reading Nate Rowe's blog about Alexander Graham Bell and Elisha Gray, it got me to thinking: Would you rather be Alexander Graham Bell or Elisha Gray? The story, in brief, goes that Bell and Gray both filed paperwork for patents involving similar machines that would eventually become the telephone on. Elisha Gray est sur Facebook. Inscrivez-vous sur Facebook pour communiquer avec Elisha Gray et d'autres personnes que vous pouvez connaître. Facebook donne aux gens le pouvoir de partager et rend le..

Elisha Gray Photos et images de collection - Getty Image

イライシャ・グレイ(Elisha Gray、1835年 8月2日 - 1901年 1月21日、エリシャ・グレイとも呼ばれる)はアメリカの発明家・技術者、およびウェスタン・エレクトリック社(1869年-1992年)の共同設立者である。 1876年のイリノイ州 ハイランド・パーク (英語版) における電話機の試作品の開発で最も有名 Explore genealogy for Elisha Gray born abt. 1815 including research + descendants + more in the free family tree community. . Elisha Gray (abt. 1815) Elisha. Gray. Born about 1815 [location unknown] Son. of [father unknown] and [mother unknown] [sibling(s) unknown] Husband of Mary Clark — married [date unknown] [location unknown] Descendants . Father of Melvina (Gray) Thomas. Died.

Elisha Gray and Alexander Bell telephone controversy

Un livre prévu pour sortir prochainement clame haut et fort avoir la preuve définitive d'un délit soupçonné depuis longtemps : Alexander Graham Bell aurait volé l'idée du téléphone à son. FREE Background Report. Check Reputation Score for Elisha Gray in New Hampton, NH - View Criminal & Court Records | Photos | Address, Email & Phone Number | Personal Review | $250K+ Income & Net Wort Gray, E., Nature's Miracles: Familiar Talks on Science.Vol. I: World-Building and Life, Earth, Air, and Water. New York: Fords, Howard, & Hulbert, 1899. See also the biographies of Elisha Gray in American National Biography, The Dictionary of American Biography, and The National Encyclopaedia of American Biography Pages in category Elisha Gray The following 2 pages are in this category, out of 2 total. Elisha Gray; E. Creator:Elisha Gray; Media in category Elisha Gray The following 6 files are in this category, out of 6 total. Bell-gray-smoking-gun.png 881 × 659; 341 KB. Elisha gray.jpg 290 × 393; 63 KB. Elisha Gray.jpg 1,078 × 1,096; 369 KB. Portrait elisha gray.jpg 290 × 393; 19 KB. PSM V14. Amazon.com: Elisha Gray. Skip to main content.us. All Hello, Sign in. Account & Lists Account Returns & Orders. Try Prime. Cart Hello Select your address.

Elisha Gray : définition de Elisha Gray et synonymes de

Elisha Gray appears in 1 issues View all Hark! A Vagrant. 1 appearances; No recent wiki edits to this page. No description Font-size. Paragraph; Header 4; Header 3; Header 2; Quote Link Img Table. Elisha Gray (1835 - 1901) es tras Antonio Meucci, y junto con Alexander Graham Bell, uno de los primeros desarrolladores del nuevo invento del teléfono en Highland Park, Illinois.. Nació en el seno de una familia humilde y de religión cuáquera en Barnesville Ohio. De niño fue criado en una granja. Pasó varios años en el Oberling College y allí estudió y trabajó en asuntos. Inventor Elisha Gray was a student at Oberlin College in 1860, a physics student. In 1876, he patented an improved telegraph relay. In 1876, he also invented the telephone, filing for patent protection a few hours behind Bell.Gray would found Western Electric and, in 1874, he returned to Oberlin as Honorary Professor of Dynamic Electricity Elisha Gray Elisha Gray (Barnesville (Ohio), 2 augustus 1835 - Newton (Massachusetts), 21 januari 1901) was een Amerikaanse elektrotechnisch ingenieur en uitvinder. 12 relaties Elisha Gray和贝尔在二人是分别独立地发明了电话还是贝尔从Elisha Gray窃取了发明存在争议。 美国众议院在2002年6月15日269号决议确认了安东尼奥·穆齐在电话发明中的贡献,但加拿大众议院几天后通过决议,重申贝尔是电话的发明者。 早期发

Profils Elisha Gray Faceboo

Read about Paris by Elisha Gray and see the artwork, lyrics and similar artists Find the perfect Elisha Gray stock photos and editorial news pictures from Getty Images. Select from premium Elisha Gray of the highest quality Elisha Gray was an educator and inventor in nineteenth-century America. Gray was born in Barnesville, Ohio, on August 2, 1835. He worked as an apprentice to a blacksmith before attending Oberlin College. Gray was always interested in the way in which mechanical objects functioned and began to make a name for himself as an inventor. He invented a musical telegraph, which is sometimes credited. elisha gray's profile including the latest music, albums, songs, music videos and more updates

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Elisha Gray, American inventor, who contested the invention of the telephone with Alexander Graham Bell. He was born in Barnesville, Ohio, on Aug. 2, 1835, and was brought up on a farm. He had to leave school early because of the death of his father, but later completed preparatory school and two years at Oberlin College while supporting himself as a carpenter. At college he became fascinated. Elisha Gray (August 2, 1835 - January 21, 1901) was an American electrical engineer and is best known for his development of a telephone prototype in 1876 in Highland Park, Illinois, U.S.A.. Biography and early inventions. Born into a Quaker family in Barnesville, Ohio, Gray was brought up on a farm. He spent several years at Oberlin College where he experimented with electrical devices. Dès mars 1876, Elisha Gray, qui travaillait lui-même sur la transmission du son par l'électricité et avait mis au point un modèle de téléphone, contesta les droits de Graham Bell sur le. Elisha Gray e Persone di cognome Gray · Mostra di più » Strumento musicale elettronico Uno strumento musicale elettronico, più correttamente elettrofono analogico o elettrofono a oscillatori, è uno strumento musicale elettrofono che produce suoni a mezzo dell'elettronica analogica, emettendo un segnale audio elettrico che pilota un altoparlante Elisha Gray. Elisha Gray was born in Barnesvulle, Ohio, in 1835. An inventor, his 60 patents included the multiplex telegraph. Gray's firm became the Western Electric Company. Gray began experimenting with various acoustical devices. When Alexander Graham Bell heard the news he patented his telephone on 3rd March, 1876. The telephone was an instant success. Within three years there were 30,000. Elisha Gray. From Wikimedia Commons, the free media repository. Jump to navigation Jump to search. English: Elisha Gray (1835 - 1901) invented the telephone in his laboratory in Highland Park, Illinois, independently of Alexander Graham Bell. 1878 1878 Sketched in the Popular Science Monthly. Authority control : Q318449; VIAF: 77096582; ISNI: 0000 0000 3700 4911; LCCN: n92112564; Open.

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