Right click on the image below and then select "Save image as" option to save the image for your powerpoint presentations. Or press "Snap Photo" again to take another image!
Procedure To Make A Lemon Battery
This video will show you the procedure of making a electro voltaic battery by using lemon. first Squeeze lemon without breaking it's skin and then insert two metal coins at certain distance and then connect the coins through wire to voltmeter.