Question

write a essay on changes occurred in science and technology since 1947​

Answer 1

Answer:

you can and learn and grow and develop and learn from others and join

Answer 2

Answer:

India accounts for about 10% of all expenditure on research and development in Asia and the number of scientific publications grew by 45% over the five years to 2007. India has only 140 researchers per 1,000,000 population, compared to 4,651 in the United States.

In the past seven decades, India has built satellites and sent probes to the moon and Mars, established nuclear power stations, acquired nuclear weapon capability and demonstrated firepower in the form of a range of missiles. Undoubtedly these are all fabulous achievements of Indian scientists and technologists.