Electric motors have a number of advantages over heat engines, the action of which is based on the energy of the combustion fuel. First of all, electric motors do not pollute the environment, as they do not need a reserve of fuel. Moreover, electric motors can run almost silently. Electric motors are easy to operate and reliable in operation. In recent years, research has been carried out in many countries to replace internal combustion engines of cars with electric ones.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.