Science

Six Thinking Hats is an effective tool, which to use for individual thinking. It is a system designed by Edward de Bono which describes a…

Major purpose of this lecture is to present on Computer Output Device: Visual Display Unit. A monitor is a peripheral device which displays computer output on a…

The aim of this lecture is to present on Computer Output Device: Dot-matrix Printer. This has a print head that travels across the paper. The head has a…

Lateral thinking is concerned with the “movement value” of statements and ideas. It is coming at a problem from a different; perhaps non-standard direction. It…

A computer printer, or more commonly a printer, produces a hard copy (permanent human-readable text and/or graphics) of documents stored in electronic form, usually on…

Creativity Techniques is the techniques for thinking up solutions to problems. It is very useful in the design process, generating large amounts of ideas in…

Webcams are small cameras, whose images can be accessed using the World Wide Web, instant messaging, or a PC video conferencing application. The term webcam…

Digital camera is a camera that takes video or still photographs, or both, digitally by recording images on a light-sensitive sensor. Many compact digital still cameras…

Creative Writing is an art, which is sorts of – the art of making things up. It is typically identified by an emphasis on narrative…

Prime purpose of this lecture is to present on Computer Input Device: Electronic Point of Sale. Point of sale or point of service (POS or PoS) can…

Basic purpose of this lecture is to present on Computer Input Device: Microphone. A microphone, sometimes referred to as a mike or mic, is an acoustic to…

Optical Mark Reader is a reader that detects marks in a certain position on a piece of paper. In this method, special printed forms are…