Two Metals, that are different
The use of a lemon battery is a demonstration of what is necessary for a battery to operate. All you need to make a battery is two dissimilar metals and acid. There is not much practical application of the lemon battery. They are not cost efficient for the amount of energy produced. The same with a potato battery potato's have more power than lemons and are easier to make.
wet cell battery
They are the two electrodes: anode and cathode.
These are the electrodes.
They are the two electrodes: anode and cathode.
They are the two electrodes: anode and cathode.
They are the two electrodes: anode and cathode.
The left onds
They are the two electrodes: anode and cathode.
They are the two electrodes: anode and cathode.
It doesn't. But it can act as the electrolyte if you stick two dissimilar metals into one.
Iron and copper