How does a Servo Motor work? How to use it?

Here is the document about the working of a servo motor based on the data collected  from multiple websites listed in the reading list below. Either you may download the pdf document provided or refer the reading list. 

Download Link (Servo Motor Working.pdf)


Reading list:

1. http://electrical4u.com/servo-motor-servo-mechanism-theory-and-working-principle/
2. https://www.servocity.com/html/how_do_servos_work_.html
3. http://en.wikipedia.org/wiki/Servomechanism
4. http://en.wikipedia.org/wiki/Pulse-position_modulation
5. http://arduino.cc/en/Reference/Servo