Research material
Web Sites
- wikipedia.org
howstuffworks.com
www.thefreedictionary.com
physics.info
www.mediacollege.com
answers.yahoo.com
ask.com
There were times when the internet didn't have the necessary information needed so i looked through books such as:
- Engineering GNVQ by Tooley
HNC Engineer by Tooley and Dingle
Analogue Electronics Morris