Showing posts with label making battery at home. Show all posts
Showing posts with label making battery at home. Show all posts

Friday, June 19, 2015

BEHOLD!!!! THE POTATO BATTERY!!!

Ever thought about making a battery would food? Don't think its possible? Let's find out!!

Materials Required:
1) 2 Galvanised nails
2) 2 Copper nails
3) 3 Jumper Wire
4) A clock with only 1 Battery required

Instructions

  • Insert a galvanised nail at one end of both the potatoes.
  • Now, insert the copper nail, at the other end of both the potatoes. Make sure the nails do not touch.
  • Now, take the first potato and connect a jumper wire, connecting the copper nail and the POSITIVE terminal of the battery compartment of the clock.
  • Connect the other jumper wire to the galvanised nail of the second potato and the NEGATIVE terminal of the battery compartment of the clock.
  • Connect the third wire to the galvanised nail of the first potato and the copper nail of the second potato. 
  • Now the circuit has been completed, the clock would be running.



CONCEPT: A potato battery is an electrochemical batteryl. An electrochemical battery is a battery in which chemical energy is converted to electric energy by a spontaneous electron transfer. Hence electricity is generated (with movement of electrons) and the clock starts.