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Connection of Cells

All cells contain an internal resistance caused by factors such as the plate material and size etc. In primary cells this resistance is quite high, with secondary cells due to the plates having a much larger cross

Alkaline Batteries

There are several types of alkaline batteries, so to differentiate the types, the metal used in the manufacture of the plates usually gives them their name, for example the most common in use on aircraft is the

Generation of electricity

Electricity can be generated in 6 basic ways. These are by:  Chemical Action.  Friction.  Pressure.  Light.  Heat.  Magnetism and Motion. We shall look at these methods briefly. Chemical Action (Cell) This