Category Communication

The Pony Express was a fast mail service crossing the North American continent from the Missouri River to the Pacific coast. Messages were carried on horse-back relay across the plains, deserts, and mountains of the Western United States. Compared to earlier delivery services, the Pony Express was very fast.

            In 1861, telegraph wires connected New York and San Francisco, and the Pony express riders went out of business. But their courage and determination to deliver messages through rain and snow, sleet and ice, over the toughest mountain trials and harshest desert have become legendary.

Today, when you want to send your friend a message, you just send a letter. But 3000 years ago, King Solomon and the Queen of Sheba exchanged messages by carrier pigeons. These are specially trained pigeons which will find their way back home when they are released. The Egyptians and the Persians first used carrier pigeons 3,000 years ago. They also were used to proclaim the winner of the Olympics.

Carrier pigeons served many purposes during the war, racing through the skies with airplanes, or even being fitted with cameras to take pictures of enemy positions. But one of the most important roles they served was as messengers. First an important message could be written on a piece of paper. Then, that paper neatly folded and secured in a small canister attached to a pigeon’s leg. Once the pigeon was released, it would try to fly to its home back behind the lines, where the message would be read and transmitted to the proper

Probably the most famous of all the carrier pigeons was one named Cher Ami, two French words meaning ‘Dear Friend’. Cher Ami flew 12 important missions to deliver messages. Perhaps the most important message he carried was the one that saved the lives of over 200 American soldiers, though he was badly wounded by enemy fire.

Computers play an important role in communication. Large companies use a network of computers to run their business. When people cannot meet in person to discuss matters, they can use video conferencing to share ideas even if they live in different continents. Video conference is a system where computer networks, telephones and video cameras are used to let people see and talk to each  E-mail is also an important tool of communication if you have a computer and an internet connection. E-mail is nothing more than sending and receiving messages through your computer. People use e-mail for business, to keep in touch with friends and relatives, and to work on a project with someone a hundred kilometres away. The internet is also used for communicating in chat rooms and newsgroups. You can chat with a friend who is far away by typing or even speaking to him as you would do with a  New ways of using computers for communication are being developed at a fast pace. In addition to using videophones to speak to, and see people for way, cars can now find routes to avoid traffic jams, and even give you directions to reach a particular place. ships and trains, planes and spaceships, all depend on computers in one way or the other

Did you know that your computer can be connected to another computer in Africa or America? This is possible because of a giant network called the internet that connects computers through phone lines, cable and satellite links. If you take an internet connection, your computer becomes a part of this network.  An internet connection will allow you to communicate with other users all over the world through electronic mail or email. You can also get access the World Wide Web, which is a vast store of information. You can download this information on to your own computer, copy it and print it. The World Wide Web has many sites that give you news and entertainment too.  So, we can say that the three main uses of the internet are communication, research and ‘publishing’ on the World Wide Web. The Web allows for the display of still images, moving video, audio and text in any combination. The fact is that once you start using the internet, you will find that ‘browsing’ or ‘surfing’ the internet is a very good way to learn a lot… and have a lot of fun as well, for you can play many exciting games on the internet

Most deaf people learn to lip-read. There is an internationally recognized sign language also. Below you can see the sign language of the alphabetical system using one hand.