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Q.

Why we can't saw the current ?

Asked by Shivakumar, 02 May '09 12:27 am
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Answers (2)

1.

Current is one of the many electromagnetic radiations - starting with the most energetic and having maximum frequency (minimum wave length) gamarays, X-rays, UV rays, visible rays, IR rays, Microwaves, Radiowaves, and reaching current. Of these only visible rays are detected (seen) by the human eye. Some others are detected by the eyes of other animals. Only through instruments we detect and analyse all other rays for different purposes.
Answered by Arakuzha Ramachandran, 02 May '09 08:48 am

 
  
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2.

In science - electric current is defined in many ways.

1. \"Electricity\" is nitrogen/oxygen plasma created by an electric field. By this definition, whenever a spark jumps, we can say that \"electricity\" jumped too. By this definition, lightning, auroras, and St. Elmo\'s fire are examples of \"electricity.\" This kind of \"Electricity\" is a bit like fire. It is colored blue-white. By this definition, \"electricity\" is very visible. Turn on a big Tesla Coil, and \"electricity\" shoots out. SPARKS OF ELECTRICITY.

2. \"Electricity\" is the electric force. By this definition, electrical attraction and repulsion *are* the electricity. ELECTRICITY IS AN INVISIBLE FORCE, ONE OF THE FOUR FORCES IS ELECTRICITY.

3. \"Electricity\" is the electric field. By this definition, radio waves and light waves are said to be composed half of magnetism, half of \"electricity.\" When a high value of electric field is developed on a mountain peak, the air in the environment is said to be full ...more
Answered by Krishnakumar G. Nair, 02 May '09 12:48 am

 
  
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