How I installed Unix on my Computer

The Official Physics National Anthem

Gama Rays, X-rays ,ulta violet, visible
Violet, indigo
blue, green and yellow
Infra-red, radio-waves
frequency, wavelenth
rays of the electro-mag
I have a phase lag

Scalor,Vector
Area of a sector
E is B cross V
V is I*R
All these formulae
Straight path of a light ray
Galelio Galelli
Partition fuction in the sky