An electric engine is a motor that converts electrical energy into mechanical energy, making things move. It works according to the laws of electromagnetics. The principle is that an electromagnet is powered by an electric current. It passes through a wire that creates a magnetic field with two poles, north and south.
Month: September 2015
Hybrid Technology Essay
Hybrid technology is becoming more and more popular in today’s world. This technology is particularly applied in cars and other motor vehicles. A hybrid vehicle is one that employs at least two power sources for propulsion: gasoline power and electric power in the form of internal combustion engines and batteries.
An Essay about Nature Protection
The Earth is the only planet man can ever call home. Therefore, he must love and take care of it. This is the place where plants and animals thrive, its atmosphere and its terrain providing what man needs in order to live.
An Essay about Nature
Does man really understand the value of what is around him? The sunrise and sunset, the moon and the stars, the soft breeze, the rustling of green trees, the singing of birds, the sea—does he know what all these mean?