Question. what are the global activities in terms of beaty?

Ans.

There are no results for the beauty of the text messages. Confidentiality They are a reliable source of information Information can be stored for a long time and used for future reference. Information can be translated into various languages for the public to learn. Text information can be easily accessed Messages are accurate / reliable. Restrictions on text messaging Restricted only for educated people Sometimes, writers may have been biased Text messages are open to misinterpretation to receive long-distance messages using telecommunications equipment such as radio, telephone, etc. of channels eg from one sender to one recipient (point to point) or from one sender to multiple recipients (point to multipoint) also known as streaming. Examples of telecommunication devices including Telephone, TV, radio, video, cinema, pager, internet, facsimile, transreceiver, satellite etc. Phone The word telephone comes from the Greek words tele and phon means far from sound. The cord transmits sound waves by converting them into sound. The telephone was invented in 1876 by Alexander Graham Bell, a speech teacher in Boston Massachusetts. Assisted by Thomas A Watson. The development of telecommunications is done with the introduction of automatic switching. Almond Brown Strowger of Kansas founded the first automatic exchange (Stronger Switches) in 1897. Conversations are amplified through the use of repetition. The telephone services originally belonged to the Bell Telephone company founded in 1877. In 1900 the Bell Telephone company was sold to the American Telephone and Telegraph company. In Kenya, telephone services are operated by Telkom Kenya. Mobile / Phone The construction of mobile phones has been slow. Mobile radio communication began in the U.S.A. in 1921. Commercial telephone service was introduced in 1921 in St. Petersburg. Louis, Missouri Drs. Martin Cooper is regarded as the inventor of the first modern mobile phone. He first telephoned in April 1973. He has worked extensively with Richard W. Dronsoth, Albert J Milulski, Charles N. Lynk Jnr, James Milulsi, John F. Mitchell, Roy A. Richardson and John H. Sangster. In 1982, commercial cell phones were being used in the USA. Several steps have been taken to improve services e.g. by building more channels and improving technology. Cell phones are now widely used and as a result there are many manufacturing companies e.g. Nokia, Motorola, Sony, Alcatel, Sumsung, Ericson, Sagem etc.