SCIENCE NATURAL

Light emitting diode (LED) is an extensively used device in electronic circuits. GaAs is used for the fabrication of LED. A simple p-n jun...

Navigation is the method of determining the position and velocity of a physical body and then directing the course of the body, relat...

Immunoglobulin molecules are produced by the method of inoculation of an immunogen. Immunogen is a molecule which extracts antibody pro...

Astronomy is an observational science which deals with stars, galaxies, clusters of galaxies and other heavenly objects. An astronomical ...

There are three types of DC motors. They are shunt motor, series motor and compound motor.   The difference between these categories lie...