While still in school, I restored the spent battery pocket receiver rather primitive, but effective way. With pliers gently removed the graphite rod and filled the battery with water. Then waited until the water completely evaporated, put back stem — and battery-some time worked better than new.
Recommend to read
“…The outcome of the war could be very different”
In 1848 started the Danish-German war. The Germans, of the fleet which virtually did not exist, had nothing to oppose to the Danish ships, which blockaded the German coast. Then the...
CROCODILE-CLIP
When conducting home experiments with the batteries from the flashlight, the repair of toys and models with motors in adolescents is frequently necessary to connect conductors to the...
