You may feel these symptoms first in your feet and then possibly in your shins: 1  Numbness, tingling and pain. 2  Unsteady when standing, walking. 3  Muscle weakness (including weak ankles) or cramps.
720HD is 1280 x 720 pixels per frame. The highest resolution that the DVD format can support is 720 x 480 pixels per frame for NTSC (or 720 x 576 pixels per frame for PAL), which is at best only 37.5% of the resolution of 720HD.
How many minutes of video does a dual layer DVD hold? Dual layer DVD+Rs and DVD-Rs both have 8.5GB of storage capacity and can hold approximately 16 hours of VHS quality video. There is a slight difference between these formats in capacity when recording DVD quality video, however. A DVD-R DL will hold approximately 3.5 hours of DVD quality video and the DVD+R DL will hold 4 hours. Subscribe to Ask Dean