Work: In physics work is said to be done when a force acting on a body displaces it through a certain distance. The work by
Poynting Theorem Statement. This theorem states that the cross product of electric field vector, E and magnetic field vector, H at any point is a
Last time I have discussed the various losses and their reasons in optical fibers. Toady we will discuss the various applications of fibers. Optical Fibre
When a signal passes through an optical fiber, then signal intensity losses may occur. This is called attenuation. There are many reasons for losses in
Now a days lots of result is done in the field of energy science. Energy science may include biodiesel, solar energy and other many energy
Cosmology is a science related with the space. It can be divided into two parts. one is the physical cosmology and other is the modern