A High refresh rate (Applicable to mostly CRT monitors as they actually draw your pc screen per X frames per second (refresh rate Hertz)
monitor is the medium which help for directly communicate with the user and the computer .By the monitor no more efforts are too be needed.
Basically you need VGA port to connect a monitor with laptop or now you can use HDMI port as well if your monitor has HDMI port too.
In means "not needed" or "not required."Example:"It is unnecessary for you to bring your monitor to our shop when you bring your computer since we have our own."
You need a computer monitor because it's what displays the actual images on a computer. A computer without a monitor would be like having a television remote without the actual screen. The monitor is a crucial piece of the device, without which it is basically unusable.
A person will need an outlet in order to plug a computer in order to have a computer working in a lab. They will also need the cords to hook the monitor to the tower.
The amount of radiation emitted from an L.E.D. monitor is so small that it won't bother you. The glasses aren't needed, and really wouldn't help that much anyway.
There is no way that USB can transfer the amount of data needed to show blu-ray video fast enough.
An LCD (liquid crystal display) monitor is used in calculators, digital watches, and digital clocks. The numbers and/ or letters you see on them are made by the liquid crystal that is inside of the two pieces of glass that is used for the screen. Sorry that I couldn't provide much information, but I'm not that good when it comes to understanding how the process works.
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An IV monitor
electricity and a signal
Monitor to see other people. Web cam so people can see you. Projector to make it easier for people to see.