Indian Standard Time ...

Indian Time Meridian (IST)  - Allahabad, India The longitude against which Indian Standard time is set passes through Allahabad, India. British India did not adopt the international standard time zones until 1905 when the meridian passing through Allahabad...

Understanding Latitues and Longitudes of earth...

Latitude and longitude are angles that uniquely define points on a sphere. Together, the angles comprise a coordinate scheme that can locate or identify geographic positions on the surfaces of planets such as the earth. Latitude is defined with respect to an equatorial...