TELEGRAPH. In 1836, Samuel Morse, upgraded the invention of the first telegraph in the world. The Samuel ´s telegraph, is a machine with which you are able to comunicate with other people at distance. He established a code of a combination of dots and...
More
TELEGRAPH. In 1836, Samuel Morse, upgraded the invention of the first telegraph in the world. The Samuel ´s telegraph, is a machine with which you are able to comunicate with other people at distance. He established a code of a combination of dots and lines. One dot, is one time unit, and a line, are 3 time units. The transmission of an unit means that during that time, the machine is connected, closing the electrical circuit. Each letter or number have a combination of dots and lines. Using this, you could talk with other people, and they used it for comunicating news about the market prices. It was an important work instrument for all businesses and companys. They could talk in real time and they did not have to get togheter. The news were faster to be known.
Less
