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How to connect digital set top box with TV and?

Why is it important that a digital multimeter have a high internal resistance when it’s on the voltage setting?

I am really asking what does the high internal resistance prevent? And please give a little explanation, not just a flat answer, so that I can actually understand why. Much, much thanks!

when i take pictures with my digital camera, the photos have lines through them, why?

it happens when i review the picture, they have lines going horizontal throughout the photo

Will Tamron AF 75-300 lens bought for a N90 film camera work on a Nikon N5000 digital SLR?

Clear Blue Early Detection Digital test accuracy?

I had protected (condom) intercourse January 28th. I had a light three day period in February and am waiting on my period for this month still. I took the test in the title this morning and it came out NOT PREGNANT. Should I trust this test and it’s result with it being roughly EIGHT WEEKS AFTER the intercourse?

what is your opinions if any on Clearblue digital? or any hpt for that matter?

which ones do you use? how early have you tested and gotten positive results in the past?
My issue with clear blue is when i try to look up the mlu/ml Hcg that this test picks up i get conflicting results some web sites say 25 and others say 50 so i am confused!?

What is Costco’s warranty on a digital SLR camera?

Iam looking into buying a Nikon SLR camera. What if the camera stops working let say a year - year and a half later, will costco replace it with a new one?

On the new Digital TV’S. They have Chanel’s: ex sample: 2-1, 2-1, 4-1 4-4,?

On a delete mode the Chanel deletes and all the sub Chanel’s also. I would like only the digital (1) to remain. The other ones are non entertaining at all.

What brand of digital voice recorder does the Ghost Adventures Crew use?

why all digital circuits are designed for DC current not for AC current.?

Like why there is need of two kind of current, AC and DC. if all equipment internally running on DC then why there is need of AC current, why not directly generating DC current and use it every where. I am not from electronic background so please forgive me if this is a stupid basic question.