Stick two rods of different metals such as copper and iron into the lemon and a voltage will appear between the two rods.
well a man said the meaning of life was a lemon and thus this is a good site
because of the acid inside it can also be used with limes oranges and grapefruit and some other fruits
well for a flashlight if you dont have batterys
it is made with lemon acid
You can make a battery out of both a lemon or a potato - if you want to see how just do a net search on "potato battery" or lemon battery. In science we have been conducting an experiment to see...