Monitor

There are different types of monitors available in the market.

1. CRT monitor

Cathode Ray Tube monitor is now a days very rare.
They use an electron gun to fire against phosphor screen, which creates a picture that made up of tiny dots.
Each dot is colored red, green or blue - the intensity of each colored dot makes up the vast range of colors interpreted by eye.


Disadvantages:

They uses more power.
They produces heat on working.
Utilizes more space.


2.LCD Monitor

The development of Liquid Cristal Display monitors leads to thin ones.
Liquid Cristal Displays (LCD) are used in them for creating pictures.

Advantages:

They uses less space.
They are not producing heat on working.
They uses comparatively less power.

Disadvantages:

In some screens, pictures are not visible if we are looking from a side.


3.LED Monitor

Light Emitting Diode Monitors are using LEDs for displaying pictures.

Advantages
It does not produces heat on working
Clarity and Quality of pictures is very high.
They can provide 3D vision.