15-06-2012, 06:03 PM
Seminar on Fruit can make electricity
Fruit can make electricity.ppt (Size: 1.68 MB / Downloads: 71)
Purpose
The purpose of this activity is to find out if electricity can be made from
some fruits.
Electricity
Is one type of energy or power.
The electricity in one form or another is all around us. For example, our bodies and other living things have electricity in them.
By controlling the electricity around us, by making it work for us, we have changed the world.
Pioneers in Electricity
In 1752 Benjamin Franklin used a kite to prove that lighting was electricity.
Thomas Edison invented the first successful electric light bulb and the first electrical power distribution company.
Procedure
Get the 3 limes on flat surface, on each lime stick a copper strip and a zinc strip on opposite sides.
Connect a copper wire to the copper strip of the first lime to the zinc strip of the second lime; then, connect a second copper wire to the copper strip of the second lime to the zinc strip of the third lime.
Connect another wire to the copper strip of the third lime to the red lead of the tester of the third lime, and connect a wire to the zinc strip of the first lime to the black lead of the tester.
Watch the needle move in the tester battery tester. Repeat the same procedure with apples, bananas, and one of each fruit.