TOP INVENTIONS THAT CHANGED THE WORLD
Humans are such species that From the moment someone smashed a piece of rock on the surface of the earth to make the first sharp tool, to the development of Internet, several key advancements are deemed as revolutionary.
What leads to an invention?
The answer to this question is the demands and interests of individuals, businesses, and societies. This article develops an understanding of the influence of technology. These are the top 4 inventions that have changed the world.
1.The Internet
The Internet, a network of computers covering the entire planet, allows people to access almost any information located anywhere in the world at any time. It effects on business, communication, economy, entertainment. In the 1960s, a team of computer scientists working for the U.S. Defense Department's ARPA built it. The Internet is a very powerful invention that will only change the world. The ability to diffuse and recombine information with such efficiency, At the same time, some fear that our ability to communicate, work, play and do business via the Internet breaks down our ties to local communities and causes us to become socially isolated.
2. Paper
In 2nd century BC, Paper was invented by the Chinese. Stone, bones, cave walls or clay tablets were used for communication and pictures and symbols etched on them. It helps us to enjoy our lives and also helps to go about our daily routines with more efficiency. Our mornings are made more comfortable with paper products like facial tissue, paper towels, thinnest tissue, morning newspaper, an absorbent diaper to the carton that holds your orange juice, the paperboard packaging which holds our breakfast cereal. The paper is easy to recycle and it's good for business and the environment. We should avoid putting paper into the trash as it can be recycled and can be reused again.So avoid throwing paper into the trash.
Why save paper?
Whether we are working in an office or staying at home, saving paper is definitely an ideal method to cut down office running cost and household expenditure. Although it's convenient to note something on a paper book or print documents on paper sheets, the paper-use reduction is of great help in reducing trash that we created every day. What's more, saving paper is a practical yet easy-to-do thing that everyone can do to prevent green trees from being chopped down. It is said that no consumption is no damage, so saving paper becomes an important part of an eco-friendly lifestyle.
3.Airplane
The wright brothers invented and flew the first airplane.It is amazing to see how just one invention changed the world in such a major way. Thanks in part to the airplane, it is possible for someone in America to order something made in India and receive it within 24 hours. Airplanes have reduced the distance between cities, Europe and India used to be days away, now it is possible to travel to Paris for the weekend. It also proved to be a great help to military force.The uses of airplanes are as follows
· Depending on the aircraft they travel anywhere from 121 to 601 MPH
· They Are fast
· long range - depending on the aircraft they'll routinely travel 4 hours before refueling, and perhaps up to 10-12 hours,
· They do not need a prepared travel way - no roads, no rails, no tunnels. Like boats, they do need a prepared departure and arrival point (harbors v airports),
· They have a maximum lifting capacity,
· They tend to be somewhat expensive per pound carried - don't use them to lift bulky low-value goods like coal or feathers,
· The corporate jets (or small prop planes) are private, and outfitted like offices - the time spend traveling can be productive,
· If transporting people, you avoid the public cattle-car airports and train stations. Arrive just before flight, travel, and exit the airport immediately. Security of the individuals is easy,
· They are very safe - commercial (professional) air travel is much safer than automobile travel.
4. Computer
Computer Invention saga has been a magnificent example of inspiring developments through research, re-inventions, and innovation.
It has helped us in many fields like they can be used at home in the following ways.
1. Home Budget-Computer can be used to manage Home Budget. Different types of games are available.
2. Entertainment-People can find entertainment on the internet. They can watch movies, listen to songs, and watch videos download different stuff
3.They can also be used for working from home, people can find any type of information on the internet, Chatting & Social Media
Uses of the computer in education.
1.Computer Aided Learning (CAL)
Computer-aided learning is the process of using information technology to help to teach and enhance the learning process. It has also helped the learning process.
2.Distance Learning
Distance learning is a new learning methodology. The computer plays the key role in this kind of learning. Many institutes are providing distance learning programs. The student does not need to come to the institute.Computers are also used in Online examination and business.
3.Marketing
An organization can use computers for marketing their products. Marketing applications provide information about the products to customers. The computer is also used to manage distribution system, advertising, and selling activities.
4.Stock Exchange
Stock Exchange is the most important place for businessmen. Many stock exchanges use computers to conduct bids. The stockbrokers perform all trading activities electronically.
Uses of Computers in Medical Field
1.Patient History
Hospital management systems can store data about patients. Computers are used to store data about patients, their diseases & symptoms, the medicines that are prescribed.
2.Life Support Systems
Specialized devices are used to help impaired patients like hearing aids.
3.Diagnosis Purpose
4.Sophisticated systems are used for tests like CT Scan, ECG, and other medical tests.
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