Showing 17–24 of 28 results
The formation of magnetic force
Like poles repulse each other and unlike poles attract each other. Magnetic force is formed under the magnetic field.
The concept of magnetic force
In a magnetic…
The concept of magnetic levitation
Magnetic levitation makes use of its repulsive force between like poles of two magnets.
The concept of electromagnet
When electric current passes through the metal wire, it magnetizes the wire temporarily and produces a magnetic field. An electromagnet is formed. It stops…
The concept of electric motor
The basic mechanism of an electric motor and an electric generator is almost the same except its concept. An electric generator is an electrical…
What is the concept?
An electric lamp is a device that produces visible light by the flow of electric current. An incandescent lamp produces light by a filament heated…
The concept of electric generator
The main structure of the electric generator is divided into stator and rotor. Stator is made of silicon steel sheet and coil and the…
We can use solar panels to convert sunlight directly into electricity. Based on the photoelectric effect, when conductors or semiconductors are exposed to the light, electric current is…
The concept of solar power:
Energy can neither be created nor destroyed. And it does not change over time. The total energy remains constant throughout all energy conversions….
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