Currents mean the movement of liquid or gas in a defined direction. Currents are basically of two types in geography:- 1. read more
Currents mean the movement of liquid or gas in a defined direction. Currents are basically of two types in geography:-Ocean currents; Ocean currents are continuous, horizontal movement of seawater in a definite direction from one place to another. They play a very important role in redistribution of temperature. read more
You listen to your portable CD player thanks to direct current, but you turn on the lights thanks to alternating current. Direct current, or DC, is electricity that flows at a constant voltage directly from a source, such as a battery with a stored electric charge. read more