This animation demonstrates the structure and operation of different types of optical disc drives.
The animation demonstrates how laser printers work
A wide variety of optical instruments are in use today, ranging from microscopes to telescopes.
A variety of peripherals can be used with laptop computers.
This animation demonstrates the use of modern technology in agriculture.
This animation shows the characteristics of domestic light sources, from traditional light bulbs...
Computer hard disk drives are devices of magnetic data storage.
This animation demonstrates how a CRT television works.