This web page is associated with a book called called The Animated Computer
The book can be bought at: https://play.google.com/store/books/details/Dr_Jerome_Heath_THE_EBOOK_ON_COMPUTER_DESIGN?id=WxOTBQAAQBAJ
The book gives excellent explanations for the animated images on this web site. This web page shows the animation of the computer designs in action. The book gives explanations of what the animations are about. Combining the books explanations with the animation provides a well rounded understanding of the animated computer.
Touch Screen Layers
Resistive System
Alternate Touch Screen Layers
Capacitive System
Matching Detection Planes
Dr. Jerome Heath