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
SILVER ANT
What does a mini-tractor "Ant"? What lies behind the pleasing to the eye successful? Indeed, the kinematics here the best way to meet the design intent. Engine — single cylinder,...
MUCH ADO ABOUT NOTHING
Rotating even a mild wind of utracki-pinwheels are "decoration" of many plots. Their purpose is very utilitarian and the noise of the propeller to drive away from the site of moles and...
