प्रोफ ऑफ साइंस वर्डिगरिस
Answers
Answer:
1.Scientific invention – scientist have invented several thing and machine big and small through
Observation of very simple events. Falling of an apple from a tree has helped Newton to
discover the law of gravity. Water boiling in a kettle has given us the idea of railway engine.
Electricity is the greatest invention of man. it it runs our trains Mills And factories. It cool and
keeps our house warm. it give us cool air and entertain us through cinema, TV and radio
besides lighting our house. it service as in hundreds and thousands of way. modern life is
impossible without electricity.
2. Means of communications – Trains, ships, Cars, bus and Airplane are the greatest
contributions of science. He has even Richard The Other planets with the help of science. man
can reach any part of the word within hours. the day is not very fast when men will be able to
travel easily to other stars and planets.