Saturday, June 14, 2014

The sources of energy and their importance



We have known that the Sun is the main source of energy , and it is very important in our life .

 

But you should know that there are resources of energy which are the renewable sources of energy and the non renewable sources of energy . 

 

They are very important in our life .

 

The renewable resources of energy are the  sources of energy that renew themselves .


 

Examples of the renewable resources of energy :

 

  1. The wind energy is used in rotating the windmills to generate the electricity .


    The windmills
    Electricity generating turbines .

      
  2. The rising and ebb tides energy which is caused by the moon . The energy produced from rising the level of the sea and its returning back is used in rotating the turbines that operates the generators ( dynamo ) to produce the electricity .

    The rising and ebb tidies energy
    The moon causes the occurrence of the rising and ebb tides .

     

  3. The waterfalls energy which generates the energy that moves the turbines to operate the dynamo to get the electricity .

The water falls energy
The waterfalls energy is a renewable resource energy .

What are the machines that are rotated by the renewable resources of energy ?

 

  1. The windmills that work by the wind energy .

     

  2. The turbines that work by the waterfalls energy and rising and ebb tidies energy .

     

The non renewable resources of energy are the sources of energy that may exhausted by the continuous use and they do not renew themselves . 

Examples of the non renewable resources of energy :

 

The coal , the petroleum oil or its derivatives and the natural gas .

 

You should know that the natural gas is one of the cleanest forms of the fuel because it causes less pollution for the environment , So the government exerts a great effort to increase its production .

 

The government gives more attention to the use of the natural gas instead of gasoline .

 

What are the machines that are rotated by the renewable resources of energy ?

 

  1. Cars that work by benzene ( derivative from the petroleum ) or the natural gas .

     

    The cars
    The cars work by benzene or natural gas .

      

  2. The Aeroplanes  that work by benzene ( derivative from the petroleum ) .

    The planes
    The aeroplanes work by benzene .

      

  3. The irrigating machines that work by kerosene .

 

No comments:

Post a Comment