The pref. accumulator contains an electrolyte which is a KOH soln. contg. no potassium zincate; and also a second electrode which is made of Ni or an Ni deriv. The accumulator is used esp. for electric traction. Alkaline Ni/Cd accumulators have a better energy:wt. ratio than Pb ...
The pref. accumulator contains an electrolyte which is a KOH soln. contg. no potassium zincate; and also a second electrode which is made of Ni or an Ni deriv. The accumulator is used esp. for electric traction. Alkaline Ni/Cd accumulators have a better energy:wt. ratio than Pb ...
Introduction—The Invention of Bioactive Glass The need to replace damaged parts of the body in order to restore their physiological functionality has always been the driving force which has supported research into the discovery and the design of new biomaterials, in order to perform this task as ...