wandar of science easy
Answers
Light Bulb: This wonder of science invented by Hon. Thomas Alva Edison, has enabled us to lead a better, brighter, and wonderful life. Penicillin: Yes, this life saving drug invented by Hon. Alexander Fleming was a breakthrough in the field of medical sciences.
Wonder of Science
Introduction
It is the age of science. There are many wonders of science. It has made our life easier and comfortable. Science plays a vital role in our daily life. It has made dreams and imaginations of man true. By observation of simple events, man has invented great things. Science is nothing but a systematic way of knowledge and living.
Scientific Inventions
Many scientific inventions have made our life very comfortable. Electricity is the greatest invention of science. It serves us in many ways. It lights our houses; it entertains us with T.V. and radio. It fills our water. It runs trains, mills, and factories. It cools and warms our houses. Motorcars, scooters, railway engines, airplanes, computers, etc. are all inventions of science. Modern life is impossible without these scientific inventions.
Means of Transport and Communications
Buses, cars, trains, and airplanes have made our travel easier, comfortable, and quicker. A man can reach any part of the world within hours. He has reached other planets with the help of rockets. With the introduction of long-distance telephone calls through S.T.D. and I.S.D., we can talk to our friends and relatives living very far from us. A mobile phone is an excellent service for men.
Medicines and Surgery
Science has cured man from very dreadful diseases. T. B. and cancer have been controlled. It has made man healthier. In the field of surgery to science has done wonders. Open heart surgery and Heart-transplantation have become possible.
Computers
Scientists have invented computers. These are wonderful inventions. Computers can do complex calculations and work quickly. They have solved many problems of the man.
Mobile Phones
A mobile phone is one of the beautiful wonders of science. It has added a new way of communication. It can be moved easily and quickly from one place to another place.
Agriculture
With the help of fertilizers, medicines and better irrigation facilities, we can take bumper crops. “Green Revolution” and “White Revolution” have given us a lot.
Atomic Energy
With the discovery of atomic energy, man has found an endless source of energy. It can fulfil the demands of the energy of the world for a long time.
Entertainment and Education
Science has given us cinema T.V., Radio and many other things. It has given us calculators, mobile phone, robots, Cameras and computers, Computer is a great wonder of science. These inventions help in the field of education.
Electricity
Electricity is a beautiful gift of science. We can’t imagine life without it. It runs our trains, mills and factories. It keeps our houses cold and warm. It has removed darkness from the word.
Disadvantages of science
Science has given us atom bombs. They can destroy big cities and kill many persons in a few seconds. Big factories and other machines have made water and air polluted.
How to minimize the disadvantages of science
By creating a healthy atmosphere. We can keep the throat of humanity under control. By planting trees and any other ways we can keep our atmosphere clean and healthy.
Conclusion
Science is a great helper to modern man. If properly used, it can make the life of man healthier and happier. Man is called a master of the world because of science.