Once upon a time, maps were used to find or locate the place where we are. The patterns are drawn in the map by noticing the unique turns and crosses. But, there was a way in a war, a technique to take advantage by locating the enemy from very high altitude places like mountains or …
How does GPS work for navigating, tracing and locating? Read More »
Geothermal energy is a natural source of renewable energy which can be produced in specific geographical areas. The term geothermal originated from Greek words “Geo”, which means earth, and “therme” means heat. This energy can be generated where the water from the earth’s mantle comes out as steam due to the heat produced by the …
About 70% of the earth’s surface is roofed in water. 97% of it exists as seawater (saline water). Only 2-3 per cent are freshwater, but most of them are within the north and south poles in the form of glaciers. The remaining one per cent of the freshwater is usually groundwater, and few of it …
