Batteries

Essay specific features

 

Issue:

Technology

 

Written by:

Mary W

 

Date added:

May 12, 2015

 

Level:

University

 

Grade:

A

 

No of pages / words:

13 / 3429

 

Was viewed:

2097 times

 

Rating of current essay:

 
Essay content:

We use them until they don't work anymore and then throw them in the garbage without a second thought. It is hard to believe that something so essential could also be so dangerous to the environment. Batteries work by converting chemical energy into electrical energy. Every battery has a positive end called an anode and a negative end called a cathode...
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Every battery has a positive end called an anode and a negative end called a cathode. Electrons collect on the negative end of the battery and flow through whatever you attach by wire on their way back to the positive side of the battery. The electrical current through the battery is caused by the voltage difference between the anode and cathode...
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