Science and Technologies

2 Communications pg3
3 Transport pg5
4 Space Era pg6
5 Satellites pg7
6 Medicine pg7
7 War Machines pg8
8 Conclusions pg9
9 References pg10
Introduction
Technologies changed our lives in so many ways through the years. People wanted to make their lives easier, more interesting, they wanted to explore and investigate new parts of the world and even universe, so they worked a lot do design and build new machines that could change many things. The main developments were made in communication and transport systems, lots of discoveries were made with the beginning of space era, space satellites totally changed the way of TV broadcasts and medicine gained a totally new look with the new modern technologies. Also we need to mention weapons that maybe changed most since the old days.
Communications
Long time ago it was not that easy to send a message to someone. People had to travel a long distances to give a letter or some other kind of message to another person. People were training birds to bring short messages; they also used smoke and other kind of signs to communicate. Later post office system began working and it became a job to many people to deliver letters, messages or even some packages to directed place. But it still had to take some time for the delivery to arrive. It was so until the electricity was invented and telephone system began working. People became able to communicate when ever they wanted no matter how big distance was between them. Then the television came to the industry and not only sound but moving pictures to became a type of communications and message sending. First Radio an then television became a worldwide type of news telling way. The biggest break in the ways of communication was the creation of home computer.
First computers were probably those “ancient” calculators...

Daugiau informacijos...

★ Klientai rekomenduoja

Šį rašto darbą rekomenduoja mūsų klientai. Ką tai reiškia?

Mūsų svetainėje pateikiama dešimtys tūkstančių skirtingų rašto darbų, kuriuos įkėlė daugybė moksleivių ir studentų su skirtingais gabumais. Būtent šis rašto darbas yra patikrintas specialistų ir rekomenduojamas kitų klientų, kurie po atsisiuntimo įvertino šį mokslo darbą teigiamai. Todėl galite būti tikri, kad šis pasirinkimas geriausias!