From the earliest times had the occurrence of communication devices between people with one another with a different distance.But at that time still use a simple tool and not influenced by technology.Now I will discuss about the development of communication from the time kemasar.
This communication occurs in the first time in the kingdom, the pigeon is used because it has the power of smart thinking. Pigeon this post also used in World War 2.
This tool comes from America and was discovered in 1837, and is a tool for sending messages and receiving messages remotely.This telegraph inventer named Alexander Bain.Telegraf is using Morse code and is only used for important messages such as the message of war.
The inventor of this phone is called Alexander Graham Bell, the discovery is due to the growing interest of telegraphs from year-to-year. The nickname for the phone in earlier times was not a telephone but "Telegraph talking". The telephone friar was also not Alexander but Antonio Meucci.
Telegram is very cheap and the time used to receive this message is fairly short. And this is calculated in counting the number of characters and punctuation also counted.
It is a tool used to receive and send messages that are fairly short. This tool is still used today.
6. Electronic Letters
E-mail can be used by the public and is an electronic mail sent over the network.
7.The Mobile Phones
This phone is in today's era and has a popular name that is handphone.Disini already mulau use technology and now have many types of mobile phones that cangih.
Little information from me about communication tools, if you want to know about the world of IT you can see in Bali Web Developers
source:http://milasari11.blogspot.co.id/2017/07/jenis-alat-komunikasi-yang-terus.html
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