Science

Creativity actually is the process of bringing something new into being. It is characterised by the ability to perceive the world in new ways, to…

Optical Character Recognition or OCR is the process where images of letters can be entered into the computer as data using a scanner or other…

Brainstorming is the process for generating creative ideas, which is a conference technique of solving specific problems, amassing information, stimulating creative thinking, developing new ideas,…

The aim of this lecture is to present on Bar Code Readers. A barcode reader (or barcode scanner) is an electronic device for reading printed barcodes. Like…

A magnetic stripe card is a type of card capable of storing data by modifying the magnetism of tiny iron-based magnetic particles on a band…

Concept is an idea, that conceived in the mind. It was borrowed from Late Latin conceptus, from Latin concipere “to take in, conceive, receive.” It…

A graphics tablet or digitizing tablet, graphics pad, drawing tablet is a computer input device that allows one to hand-draw images and graphics, similar to…

This article focus on Depth Psychology, which refers to approaches to therapy that are open to the exploration of the subtle, unconscious, and transpersonal aspects…

Light Pen is an input device that utilizes a light-sensitive detector to select objects on a display screen. It is a computer input device in the form of a light-sensitive wand used…

A computer mouse is an input device that is most often used with a personal computer. A mouse is an input device that translates its movements…

Psychoneuroimmunology is a field of physiology and medicine, that deals with the influence of emotional states (as stress) and nervous system activities on immune function…

The keyboard is the oldest and most familiar of all input devices. Keyboards are intelligent devices and contain their own chips. Basically each key acts…