This is something NEW! I've had these hooked up always - TV,COMCAST CABLE,and a VHS/DVD PLAYER. All of a sudden, when I go to use the DVD part of it, the video is squiggly lines, as if the tracking is off on the DVD or the vertical,horizontal is off on the TV. Anyone ever had this problem? I even...

I know it's blurry my son took the pic of himself.. no flash used.. What causes that little squiggly? Is it my camera? (when the picture is small it doesn't show up)http://c2.ac-images.myspacecdn.com/images02/92/l_d25b8c96c3bc4119917d0ff2bedc7bdd.jpg

Hi I have a question for any electricians. I am a cable technician and do installations for Cable,Internet,& Voice in homes. What I have encountered a lot is electrical back-feed coming through the copper coax lines feeding from vcr's and tv's in the house which are plugged into electrical outlets....

Show that the tangent line to the curve y = x^3 at the point x=a also hits the curve at the point x = -2a. Can anyone tell me if I'm on the right path? I set the function and the slope of a line secant to the functions through the points (a, f(a)) and (-2a, f(-2a)) equal to each other and...

Hi there I have a 7 year old TV that's generally been working fine. However recently the screen went dead and all you can see now are white/grey squiggly lines. The sound is fine. I've tried turning the power completely off then restarting the TV after several hours. The power comes on, the...