Author: Heba Soffar

Energy transformation 0

The forms of energy and their changes

The energy If you look around you, you will notice that everything needs the energy to do their functions. You need food to obtain the energy that helps you to work,  move, play, …..etc,...

Electricity generating by windmills 0

The sources of energy and their importance

The sources of energy The Sun is the main source of energy, and it is very important in our life, but there are resources of energy which are the renewable sources of energy and...