We see application of science everywhere. Whether we are aware or not, science application plays a big part in our daily lives. While you are reading this page, an important element of optical science is in use. Electricity, for example, is one of the most important science discoveries ever made. As we walk in the public, we see almost everyone carrying a cellular phone. This is an application of electronics & communications technology. To remain healthy, we use medicines, which is a specialised form of biology. It is only the knowledge of science which enables us to understand the life...