Batteries provide us with a mobile source of power that makes many modern conveniences possible. Without batteries everything that needed electricity had to be plugged in.
Multimedia excercises
Excercise 1
Excercise 2
Excercise 3
Excercise 4
Batteries provide us with a mobile source of power that makes many modern conveniences possible. Without batteries everything that needed electricity had to be plugged in.
Multimedia excercises
Excercise 1
Excercise 2
Excercise 3
Excercise 4