Alexander Graham Bell was one of the primary inventors of the telephone, did important work in communication for the deaf and held more than 18 mccmgus.siteted Reading Time: 7 mins.Īlexander Graham Bell Telefonun icadı ingilizce Telephone prehistory vikipedi Mechanical devices Before the invention of electro magnetic telephones, there were mechanical devices for transmitting spoken words over a greater distance than ordinary speech.He also worked on use of light to transmit sound, development of a metal detector, and heavier-than-air flight. Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone () and refinement of the phonograph ().Nitekim Thomas Watson, Bell‘in sesi elektrik Estimated Reading Time: 12 mins. yılında Boston’a yerleşen Alexander Graham Bell, usta bir elektrik mühendisi olan Thomas Watson‘la mccmgus.siteni kullanmak konusunda yeterince başarılı olamayan Bell‘e işitme engelliler için cihaz geliştirmede artık Thomas Watson yardımcı olmaya başladı. Alexander Graham Bell ve Telefonun İcadı.Alexander Graham Bell is best known for his invention of the telephone, for which he received his first patent in Despite his myriad accomplishments as a scientist and inventor, he saw Estimated Reading Time: 6 mins.Portrait of Alexander Graham Bell ()LIFE Photo Collection Alexander Graham Bell died on 2 August aged On the day of his funeral the telephone systems in the US and Canada were silenced for one minute. 10 Mart ’da yıllarca çalıştıktan sonra Alexander Graham Bell, en tanınmış icadı olan telefonu.
Bell, telefonun icadı ile tanınır toplamda, şahsen 18 patentinin yanı sıra, ayrıca ortak çalışanlarıyla paylaştığı 12 patente daha sahipti.
#Telefon un icad windows
Shortcut Keys Combination Activation Combination keys used for each browser.Ĭhrome for Linux press (Alt+Shift+shortcut_key)Ĭhrome for Windows press (Alt+shortcut_key)įor Firefox press (Alt+Shift+shortcut_key)įor Internet Explorer press (Alt+Shift+shortcut_key) then press (enter)Īccessibility Statement (Combination + 0): Statement page that will show the available accessibility keys. A guide to understanding and implementing Web Content Accessibility Guidelines 2.0 is available at: Compliance to these criteria is measured in three levels: A, AA, or AAA. There are testable success criteria for each guideline. Tartmal da olsa telefonu icad eden ahs olarak Alexander Graham Bell olarak kabul edilmi ve 2002 ylna kadar tarihe de bylelikle gemitir. WCAG 2.0 contains 12 guidelines organized under 4 principles: Perceivable, Operable, Understandable, and Robust (POUR for short). Telefonun icad daha dorusu telefonun gerek bulu eden kiinin kim olduu ile ilgili genel bilgilerin yer alm olduu yazmz. This certifies it as a stable and referenceable technical standard.
#Telefon un icad iso
WCAG 2.0 is also an international standard, ISO 40500. This website adopts the Web Content Accessibility Guidelines (WCAG 2.0) as the accessibility standard for all its related web development and services.
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