The first cell phone call was made nearly 100 years after the first telephone call, and here’s what to know about who placed it and what’s happened since.
TomIEEE Consumer Electronics MagazineMurphy, T. (2013). 40 years after the first cell phone call: who is inventing tomorrow's future? IEEE Consumer Electronics Magazine, (October), pp.44-46.Murphy, T. (2013) "40 Years After the First Cell Phone Call: Who Is Inventing Tomorrow's Future?
3. First mobile phone call place The first cell phone call was received by an adventurous fellow that traveled to Colorado from his home town in Iowa, the call he received was from his loving father. 4. Number or SIM The earliest cell phone, through which the first phone call was made ...
1n 1973, the first phone call from a cellphonewas made by an engineer at Motorola. MartinCooper used a cellphone that was shaped like abrick and weighed over a kilogram to 1 anotherengineerMotorola produced theFIRST PHONEfirst truly mobile phone in1983, and it cost $4,000.1973Naturally, it ...
developed other 2 were competing to create cellphones. Cooper C. added D. shared made the first public call 3 a handheld telephone in New5 A. talk B. play York City on April 3, 1973. The device(设备), called C. hold D. depend Dyna-TAC, weighed about I kilogram and was 286 A. ...
At the time, Motorola and other companies were competing to create cellphones. Cooper made the first public call 2 a handheld telephone in New York City on April 3, 1973. The device, called Dyna-TAC, weighed about 1 kilogram and was 28 centimeters long. He has 3 the phone with his ...
The telephone's essential role in our lives has been growing ever since that day in 1876 when inventor Alexander Graham Bell made the first call,famously telling his assistant: "Mr. Watson, come here. I want you." Today, phones have become the indispensabletechnologyof our time, our personal...
且下文Cooper made the first public call from a handheld portable telephone on April 3, 1973.”也是提示。故选D项。 (5)题详解: 考查动词词义辨析。句意:该装置名为Dyna TAC,重约1.1公斤,长23厘米。A. added增加;B. weighed有……重;C. lost失去;D. remained仍然是。根据后文“about 1.1 kilograms...
(3)题详解: 最佳标题题。根据“On April 3, 1973, Martin Cooper made a cell phone call (手机) while walking down the streets of New York. It was the first call ever made with a handheld (手持式的) cell phone.”及通读全文可知,本文主要讲述了世界上第一部手持电话的产生。故选D。反馈...
根据上文The first cellphone was invented fifty years ago.The man who built that phone,Martin Cooper,(第一部手机是五十年前发明的。那部手机的制造者,马丁•库珀,)可知,马丁•库珀应是"研发"了手机,故选B。(4)考查动词。句意:他们只能通话大约25分钟。A.talk谈话;B.play玩;C.hold保持;D.depend...