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
… INVENTED THE SHOVEL
This, according to the apt definition of "dictionary" V. dal "lopaty shell pick, vygreba, nawalka and suction loose bodies" is one of the most ancient instruments. Its history began in...
ALMOST BABBIT
There is an element of design, which can be found probably in any moving models. It is the bearing. Often a pair of "shaft — hole" presented in the form of passing through the wall of...
