Do you know the top ten inventions that affect the progress of the world?

Of course, the most important thing in our life is electricity, which has become the most important part in the world, affecting people's lives and promoting the development and progress of the world.

2. Light bulb

Edison invented the electric light bulb, which changed the progress and development of human civilization and brought light to the world. What a great invention.

3. Computer

From landing on the moon to browsing the web, computers have changed our lives in many ways. Without them, nothing is possible. In fact, it is hard to imagine how backward human life style is without computers. Computers can perform complex mathematical calculations at incredible speed, and when operated by skilled programmers, they can accomplish many things that humans can't.

4. Internet

The U.S. Department of Defense first used this service called ARPANET in the 1960s. Then, in 1989, Tim bernal Li Faming visited the World Wide Web. Today, more than 654.38+07 billion people (25%) use the Internet. This is such a powerful invention that you can connect with the world.

5.e-mail

E-mail has affected the communication between people all over the world. Before e-mail appeared, enterprises had to print an important overseas document, package it, pay the delivery service fee, and then wait for the document to reach its destination. This process may take ten days, half a month or even longer. When e-mail appears, it becomes a part of all international business, and companies and students only need to send information to the recipients in a few minutes. Played an irreplaceable role.

6. Steam engine

The industrial revolution is perhaps the biggest change in the shortest period in the history of civilization, and it was driven by the steam engine. Now, although the steam engine has been replaced by electric power and internal combustion engine in the fields of transportation and factory energy, it is still extremely important. No matter whether steam burns coal, natural gas or nuclear reactor, most power plants in the world generate electricity through steam turbines.

7. cars

Do you know that there are about 600 million cars in the world? About every eleven people have a car! We all know how important they are in our lives. It is hard to imagine what the world would be like without them.

8. Aircraft

How does a person run 7000 kilometers in 8 hours? Fly! We should all thank Orville and wilbur wright, who are called the Wright brothers. They installed a movable rudder on the glider and developed a three-axis control system. Glider is the basis of its patented control system and is still used in modern fixed-wing aircraft.

9. Mobile phone

So far, more than 5 billion mobile phones have been used in the world, and even more. China and India have the fastest growth in the number of mobile phones. Mobile technology has changed the way we communicate. We can make communication between people more convenient and simple through telephone communication, text messages, e-mail, etc.

Television 10

Television has become an indispensable part of our life, and it is also the main user of offices and institutions, especially advertising, entertainment and news. Since the 1970s, the appearance of video tapes, CDs and DVDs has made television often used to watch videos and record materials. In recent years, ordinary TV has been upgraded to Internet TV and smart TV. With the continuous change of intelligence, our quality of life has become more and more abundant and the content has become more and more exciting.