1 lime = 0.95 volts
2 limes = 1.96 volts
3 limes = 2.9 volts and it lit up a LED.
Does it depend on the size of the lime?
What if I put more nails and copper in?
Can I use different nails?
Can you put more nails in?
A: Yes, you can as long as you have a balanced amount of nails.
The link to the youtube video: https://www.youtube.com/watch?v=GhbuhT1GDpI