The first mobile phone service, for 80-pound telephones installed in cars, wasdemonstrated on June 17, 1946, 75 years ago. The service was only available in major cities and highway corridors and was aimed at companies rather than individuals. The equipment filled much of a car’s trunk,...
”根据文章第二段第一句话”The mobile phone Cooper used was about 25cm long and weighed over 1KG, 可知其重超过1kg=1000g ,而下文第三句话说明 smartphones重113g-170g。因此可知mobile phone比smartphone重很多,与B选项中的庞然大物意思相近。所以答案为B选项。 3.【答案】A 【解析】题干含义是”第...
The first mobile phone was made by Martin Cooper in Americ a in 1973. It was big and heavy. People could only use it to make a phone call. Over 30 years later Steve Jobs changed the history.※Steve Jobs was born in San Francisco in America, on February 24th, 1955.When he was a ...
50th Anniversary of the First Mobile Phone Call is April 2023. Find out the story behind the call & discover the history of the mobile phone
Cooper made mobile phone history in April 1973 when he made the first ever call on a handheld mobile phone. 2017 and beyond Modern-day smartphones are pretty unrecognisable from the analogue bricks we used to cart around. The likes of 2017’s iPhone X and Samsung S8 have brought us stunnin...
The first phone call made on a handheld cellular phone was made on April 3, 1973. The first handheld cellular phone call was made on April 3, 1973, by Motorola engineer Martin Cooper from Sixth Avenue in New York while walking between 53rd and 54th streets Watch him speaking yo...
【题目】阅读理解On April 3,1973,Martin Cooper made the first call on a mobile phone.It was a very important phone call in the history of technology(科技).T he historic(有历史意义的) call took place in New York.And Cooper became "the father of the mobile phone".T he mobile phone ...
1. 根据第一段的Martin Cooper made the first call on a mobile phone. It was a very important phone call in the history of technology. The historic call took place in New York可知,马丁·库帕在美国的纽约制作了第一台手机。 2. 根据第二段的The mobile phone Cooper used was about 25 cm long...
Home Quick Facts World’s first mobile phone – Motorola DynaTAC 8000X The first commercially available cell phone was Motorola’s DynaTAC 8000X. It took 10 hours to charge the device which gave 30 minutes of talk time. The world’s first call from a mobile phone was made using this ...
He also said there should be a special internet for children so they do not run into material made for adults. 他还说,应该为儿童提供一个特殊的互联网,这样他们就不会遇到为成年人制作的内容。 Cooper said the idea for the mobile phone ...