Category: The Energy

The transfer of the heat energy . 8

The importance of the heat (thermal energy)

The heat The heat is a form of energy that transfers from the higher temperature object to the lower temperature object, and is transferred through the conduction, the convection and the radiation.

Electricity generating by windmills 0

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...