dalelane:
the ingredients
dalelane:
sticking the wire to the ends of the battery
dalelane:
the two ends of the battery - a 2p coin and a zinc washer
dalelane:
the electrolyte solution - lemon juice
dalelane:
soaking pieces of cloth in the lemon juice
dalelane:
building the battery
dalelane:
admiring the finished battery
dalelane:
lookee - the LED is on
dalelane:
our battery
dalelane:
the effect of being in our battery
dalelane:
zinc washers - post-battery
dalelane:
zinc washers - before and after being in the battery
dalelane:
the battery in operation
dalelane:
our battery powering an LED