Writing
The mobile phone is an electronic device with short-range radio used for mobile voice and information communications. It works on a network of specialized base stations distributed throughout the territory, known as cells. In addition to the standard voice function of a telephone, current mobile phones can support many additional services and accessories, such as SMS for text messaging, email, packet switching for access to the Internet, games, Bluetooth , infrared, camera with video recorder and MMS for sending messages with pictures and video. The mobile phone is an object that has practically everyone. The mobile has become an essential object for the day, and this is due to Martin Cooper.
Martin Cooper was a pioneer in this technology; it is considered "the father of cellular telephony" introduced the first radio telephone in 1973, the
The history of
No comments:
Post a Comment