Initially, computers were used solely for military purposes, but over time have become commonplace. Currently, the number of people using computers is enormous and is increasing every year. Similarly, the matter is when it comes to the Internet - the number of people using the Internet growing at an enormous pace. Now almost everyone has a computer at home or at work. People without a computer can not live, these machines made conditional on us terribly. So it is with the Internet. If you have a computer you also want to be able to connect to the Internet. Applications of Internet-help in daily life, but also often overwhelm. This is how we will use the Internet depends only on us. The Internet as a network service is so popular that it is used for many purposes. There is no major problem for everyone. Not only in Internet cafes, schools, but increasingly in homes. It is used not only by teenagers but also by older people. The advantages offered by the Internet network can include: your e-mail or E-Mail - is the most popular service available on the Internet. It is used by millions of people around the world. It is easy to use, and many facilities and various additional features allows you to quickly exchange messages.
Chats and various instant messaging clients such as Gadu-Gadu, Messenger, or Skype allow you to get to know different people from around the world, you can chat with multiple people simultaneously, or with each separately. The big advantage is that a person can remain anonymous on the Internet, as long as you want. This is a great convenience to people shy and secretive. Many chat rooms also feature Watching people opened the "other side". In this way we can watch and listen with their instruments in such a small mic and webcam .. Internet search engines allow you to easily and quickly find the information you need many, data np. job search, news, entertainment and science [...] Just type a string of words, and they quickly find everything which has some powiązanie the searched topic. The most popular are Google, twocows and standard search engines portals such as HR, interia, onet [...]
Online auctions, which allow the purchase, sale, conversion of most things, are very convenient, because we can observe a lot of things without leaving home. Internet accounts allow account management, paying bills, making transfers, check account balances without having to visit the branch.
Everything about the science can be found on the pages devoted to education.
On these pages you can find, inter alia, summaries, essays, studies, treatises, lectures and many others. You can get information about the divisions in various subjects. Many sites have to offer so-called. "Entertainment." These include on-line game in which you can play with access to the Internet. You can also solve crossword puzzles, psychotesty, take contests or participating in online forums [...]
On the Internet, we can also make purchases, often at a much more favorable terms than in real shops. Using the Internet, we can also watch movies, read books and newspapers, listen to music or play games. Often, we also use information services. Without leaving home check
what will the weather tomorrow, which leaves the train to Krakow or what is the rate specified currency. Internet helps us to work. Starting from the search by the police data on crimes and ending piloting space shuttles. It allows us to examine the whole earth, and even outer space. It assists in determining whether our life is not in danger, and what's happening in a given patch of land. Thanks to a complicated weather aparaturom measurements predict what will be the state of our atmosphere, and we can predict terrible, but the real disasters like typhoons, tsunamis, floods, tornadoes, droughts, fires, earthquakes, volcanic eruptions. Over the Internet this information can quickly be transferred in a specific place on the globe, so it can be saved human lives.
The Internet, despite the many advantages also has drawbacks.
General defects and threats are viruses that can harm your computer, spam messages that flood with us the whole lot of ads and announcements, hackers who break into our computers creating a threat not only to the computer itself, but also for data that is kept there, such as passwords to online bank accounts. The main threat is anonymous, which on the one hand is an advantage, on the other threat, because you never know who is seated at the other side of the monitor and what has intentions for us. Many people just use anonymity for sexualnych. The so-called. Predators are a threat to small children, teenagers and even adults. Therefore, the web contacts should apply the principle of "limited confidence".
A great danger is also dependent on the Internet. Scientists studying the impact of Internet on people's lives have called this phenomenon "The biggest addiction XXI century"