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
TEE+PIPE+TEE=…
...No, not guess: not the water column, and not a pipeline. Young technicians secondary school in the village Pashkovsky Krasnodar territory as a result of creative "addition" to the...
UNUSUAL LAYOUT
We all somehow got used to the fact that in the model aircraft competition "Experiment" most of the participants performs with apparatus of the type "flying wing". Today, however,...
