iv. Wonders of Science.
Answers
Answer:
Science is an observation of our surroundings and taking out inferences from them. ... It is an unending ocean of facts, theories, experiments and most importantly, knowledge.
Scientific Inventions – Scientist have invented several things & machines big & small through the observation of very simple events water boiling in a cattle has given us the idea of railway engine ,falling of an apple from a tree has helped Newton to discover the law of gravity. Electricity is the greatest invention of man,” It serves us in hundreds & thousands of ways it runs our trains, Mills & factories. Electricity cools & keeps our house warm. Modern life is impossible without electricity. Many scientific inventions have made our life very comfortable. Electricity is the greatest invention of science. It serves us in many ways. Modern life is impossible without these scientific inventions.
Means of Transport & Communications –
Trains, Buses, cars & airplanes have made our travel easier, comfortable, & quicker. A man can reach any part of the world within Second. He has reached other planets with the help of rockets Science has given us many new means of communication such as mobile, telephone, wireless, internet etc . A mobile phone is an excellent service for men. With the introduction of long-distance telephone calls through STD, ISD and PCO (Subscriber Trunk Dialling, International Subscriber Dialling & Public Call Office ) Calls. We can talk to our friends & relatives living very far from us.
Computers & Laptops –
Scientists have invented (खोज) computers. Computers are also great invention of science. They are helping us a lot in several fields. They make calculation at great speed. These are wonderful inventions. Computers can do complex calculations & work very fast. They have solved many problems of the man.