Sanitation And Water Disposal (1)

 Sanitation and Water Disposal The seriousness of the challenges associated with urban Water supply and sanitation in India have been recognised in recent times. After decades of neglect, the first national effort to invest in the urban water and sanitation sector commenced in the 1970s, but was accorded considerable priority in the subsequent … Read more

Role of Knowledge for Economic growth, Social development, Cultural enrichment & political empowerment

Education has been accepted as one major agency of socialization, and teachers and educational institutions as socializing agents. In describing education as an instrument of Social Change, three things are important: the agents of change, the content of change, and the social background of those who are sought to be changed, i.e. students. Educational institutions … Read more

Sociology- Meaning, Scope and nature, Importance of its study. Relation with other Social Sciences

Sociology– Meaning, Scope and nature, Importance of its study. Relation with other Social Sciences Sociology is a discipline in social sciences concerned with the human Society and human social activities. It is one of the youngest social sciences. Auguste Comte, a French social thinker, is traditionally known as the ‘Father of Sociology’ as he coined … Read more

Refraction Of Light

 Refraction of Light Refraction is the bending of light (it also happens with Sound, water and other waves) as it passes from one transparent substance into another.  This bending by refraction makes it possible for us to have lenses, magnifying glasses, prisms and rainbows. Even our eyes depend upon this bending of light. … Read more

Exit mobile version