英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

hurtless    


安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • History of the telephone in the United States - Wikipedia
    The telephone played a major communications role in American history from the 1876 publication of its first patent by Alexander Graham Bell onward
  • The Development of the Telephone | American Experience | PBS
    In 1915, when Alexander Graham Bell and Thomas Watson were asked to re-enact their famous first phone conversation, they became part of a wider effort to demonstrate the emergence of a single
  • Timeline of the telephone - Wikipedia
    9 October 1876: Bell makes the first two-way long-distance telephone call between Cambridge and Boston, Massachusetts October 1876: Edison tests his first carbon microphone 1877: The first experimental telephone exchange in Boston
  • History of Telephone Numbers and Telephony in the United States
    From the invention of the telephone itself to the rise of the smartphone, the US has been a driving force in telecommunications Here we explore the milestones and changes in US telephone numbering and infrastructure, revealing the story behind the digits that connect the USA
  • 1870s – 1940s: Telephone | Imagining the Internet - Elon University
    While Italian innovator Antonio Meucci (pictured at left) is credited with inventing the first basic phone in 1849, and Frenchman Charles Bourseul devised a phone in 1854, Alexander Graham Bell won the first U S patent for the device in 1876
  • History of the telephone - Wikipedia
    Antonio Meucci, 1854, developed a voice-communication apparatus that several sources credit as the first telephone [1] [2] This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors The first telephone patent was granted to Alexander Graham Bell in 1876
  • Today In History: First Telephone Call | March | 2025 | Blog . . .
    From his Boston laboratory at 5 Exeter Place, Scottish-Canadian inventor and scientist Alexander Graham Bell conducted the first successful telephone call, summoning his assistant Thomas Augustus Watson from another room On March 10th, 1876, he put to test the telephone, using the simple words, "Mr Watson — come here — I want to see you "
  • 07 26 96 - 11 03 96 TALKING WIRES: THE DEVELOPMENT OF THE TELEPHONE . . .
    As early as 1909, the American Telephone and Telegraph Company described its Bell System as a "Highway of Communication " Already 25% of American homes had installed phones, and there were many more in businesses and public places
  • The Invention of the Telephone – Science Technology and Society a . . .
    As mentioned earlier, innovation of the telephone was already taking place as America was becoming familiar with the telegraph in the early 1800’s Antonio Meucci is credited with making the first basic phone in 1849, which was during the time of the telegraph’s invention
  • The First Phone Conversation And The Predictions That Followed - Forbes
    On January 25, 1915, Bell inaugurated the first trans-continental telephone service in the United States with a phone call from New York City to Thomas Watson in San Francisco





中文字典-英文字典  2005-2009