# LED Big Screen Basics?

LED stands for "light emitting diode." A diode is a one-way semiconductor, allowing electrons to pass in one direction but not in the other. LED technology has evolved over the years and is now use... Read More »
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Top Q&A For: LED Big Screen Basics

## Is it in any way negative to have a full screen game running on one 27 inch screen whilst the second screen?

Cooling has nothing to do with it.You can imagine that it takes a lot of resources for your to computer (especially your videocard) to drive 2 different displays.That is at least, 2 different displ... Read More »

## Emerson slide show red screen then green screen then blue screen how can i fix this?

It is in a test/service mode. You need to read the manual, or find a service manual to exit that mode.

## The ratio of width to the height of the screen of an hdtv is 16 to 9 suppose a large screen hdtv has a 70-in diagonal screen find the width and the height of the screen?

If the ratio is 16:9, call the horizontal edge A and the vertical edge B. A=16x, B=9x. For a rightangled triangle, A2+B2=702. So (16x)2 + (9x)2 = 4900. From here:(16x)2 + (9x)2 = 4900256x2 + 81x2 =... Read More »

## Tea basics?

Wow! That's a lot of question... but all good questions.For now your microwave and a cup will do.Just make sure your cup is microwave safe. Some cheap mugs have air bubbles that have been known to ... Read More »

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