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by Tarun Agarwal 5 years ago

Construction and Working Principle of LCD Display

What is a LCD(Liquid Crystal Display)? A liquid crystal display or LCD draws its definition from its name itself. It is combination of two states of matter, the solid and the liquid. LCD uses a liquid crystal to produce a visible image....

by Tarun Agarwal 5 years ago

Steps to Fabrication of MEMs

Micro Electro Mechanical System is a system of miniaturized devices and structures that can be manufactured using micro fabrication techniques. It is a system of micro sensors, micro actuators and other micro structures fabricated together...

by Tarun Agarwal 5 years ago

Basic Intrusion Detection System

Look at this quote by Admiral Grace Hopper “Life was simpler before world war II. After that we had systems” So, what does this actually means? With invent of systems (computer systems) came the increase for various needs...

by Tarun Agarwal 5 years ago

How Does an Electronic Nose Work?

Introduction: The electronic nose is a device that detects the smell more effectively then the human sense of smell. An electronic nose consists of a mechanism for chemical detection. The electronic nose is an intelligent sensing device...