. . . "What is a computer?"@en . . . . . . . "Pictures and diagrams are used in describing computers."@en . . . "What's a computer?"@en . "Uses animation to dispel some of the mysteries about how a computer operates."@en . . . . . . . . "Dispels some of the mysteries about how a computer operates. Contains a brief introduction to the binary system of numeration which leads to a description of how numbers are punched into cards, converted into pulses and stored magnetically in the computer memory. Describes and explains terms such as alphanumerics, program and flow chart. Shows the main functions of the computer--calculating, controlling and storing information."@en .