interlaced
Definition:
Interlaced is a method for "painting" a video signal by displaying video lines in an alternating (odd lines then even lines) pattern. Interlaced signals are considered inferior to the newer progressive scan method of displaying a video signal.
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iTunes
iTunes is an application created by Apple. Using iTunes you can listen to music and watch videos both on your computer and on CDs. It also allows you to legally purchase and download digital music, movies, and television episodes as well as transfer music to and from an iPod and subscribe to podcasts.