National health objectives for the upcoming decade (Healthy People 2010) will soon be established, organized around a vision of "healthy people in healthy communities" and several broad goals. Many of these objectives are increasingly difficult to redress because they are recalcitrant to simple interventions and often require … Read more
The influence of computers is universal. Computers are used in applications ranging from running a farm, diagnosing a disease, and designing to constructing and launching a space vehicle. Because the development of computers has been largely the work of scientists, it is natural that a large body of computer … Read more
Communication
Ever since humans appeared on the earth, they
have used different means of communication.
But, the pace of change, has been rapid in
modern times. Long distance communication
is far easier without physical movement of the
communicator or receiver. Personal
communication and mass communication
including television, radio, press, films, etc. Are
the major means of communication in the
country. The Indian postal network is … Read more