Static electricity

Static electricity

Static electricity is an excess of electric charge trapped on the surface of an object. The charge remains until it …

Read more

Electronics

Electronics deals with electrical circuits

Electronics Electronics deals with electrical circuits that involve active electrical components such as vacuum tubes, transistors, diodes and integrated circuits, …

Read more

Gravitation

Gravitation

Gravitation, or gravity, is the natural phenomenon by which physical bodies appear to attract each other with a force proportional …

Read more

Elasticity

Elasticity

When an elastic material is deformed due to an external force, it experiences internal forces that oppose the deformation and …

Read more

Vector

Vector

Vectors Euclidean vector, a geometric entity endowed with magnitude and direction as well as a positive-definite inner product; an element …

Read more