Alexander Graham Bell received the patent for the telephone on 7th March 1876. Coincidentally, he and Elisha Gray had applied for the patent together on 14th February 1876. A year later, Alexander Graham Bell went on to install the world’s first telephone service in Hamilton, Ontario, Canada...
Alexander Graham Bell's telephone patent, U.S. Number 174,465, from 1876, which has been called the most valuable ever issued (source: USPTO). The modern telephone is the culmination of work done by many individuals, all worthy of recognition for their contributions to the field. Alexander ...
This Day in History: 03/07/1876 - Alexander Graham Bell Patents the Telephone On March 7, 1876, 29-year-oldAlexander Graham Bellreceives apatentfor his revolutionary new invention: the telephone. The Scottish-born Bell worked in London with his father, Melville Bell, who developed Visible Spee...
Bell's telephone patent was one of the most valuable patents ever issued. He started the Bell Telephone Company in 1877.Bell went on to invent a precursor to the modern day air conditioner, and a device called a “photophone” that enabled sound to be transmitted on a beam of light and ...
根据“Alexander Graham Bell, the inventor of the telephone, was born in Scotland in 1847”可知,贝尔出生于苏格兰,故选A。(2)题详解: 细节理解题。根据“Being influenced by his parents, Bell was interested in working with the deaf throughout his life”可知,因为他受父母的影响,故选C。(3)题详解...
at Oberlin College, and Bell applied for the patent of the telephone on the same day...even by Bell himself.”可知,后文是关于电话专利申请过程的描述,说明这些研究结果引发人们的兴趣和讨论。故选D。 (9)题详解: 句意:研究人员表示,奥伯林学院教授伊莱沙·格雷和贝尔在同一天申请了电话专利。
Alexander Graham Bell, the of the telephone, was given the patent for it in 1876. (invent)2. The explosion destroyed the building. (complete)3. They found their computers producing different results from exactly the same. (calculate)4. The new treatment could save Emma's life and the ...
可知,Alexander Graham Bell 不是第一个发明电话的人。故答案选B。2.考查上下文理解。根据下文“When two places were connected with wire, people in those places could hear each other talk.”可知,前文应是说声音可以通过电线传递。故答案选A。3.考查上下文理解。根据上文“She had become very ill”和...
根据文章开头两句Most of us think the telephone was invented by Alexander Graham Bell.However,he wasn't the first person to think of the idea.(们大多数人都认为电话是由 Alexander Graham Bell发明的。然而,他并不是第一个想到这个想法的人。)可知,Bell不是第一个想到电话的人,故填:No,he wasn't....
Bell sent his first telephone message before he got hispatent.()括号内单词的正确形式Alexander Graham Bell was born in 1847 inⅡ.速读P_教材课文,选择最佳答案Scotland. When he was young, his family 1.What is the main idea of the passage?A. Alexander Graham Bell's life.(move) to Boston, ...