Changes

Film, PAL, and NTSC Compared

4 bytes added, 22:04, 4 February 2014
/* PAL (Phase Alternating Line) */
The following lines were added (+) and removed (-):
This standard is used particularly in Europe. PAL altogether uses 625 scan lines, thereof approx. 575 are visible. The refresh rate is 25 Hz or 25 fps respectively. This corresponds to 50 Hz (interlaced) or 50 fields/s respectively. The digital standard resolution is 720x576 pixel for DVDs. Related to NTSC, PAL has a shorter run time because of the higher amount of "fps" - PAL movies are (normally) not cut, but they are "faster" (PAL Speedup).  This standard is used particularly in Europe. PAL altogether uses 625 scan lines, thereof approx. 575 are visible. The refresh rate is 25 Hz or 25 fps respectively. This corresponds to 50 Hz (interlaced) or 50 fields/s respectively. The digital standard resolution is 720x576 pixel for DVDs. Related to NTSC, PAL has a shorter run time because of the higher amount of "fps" - PAL movies are (normally) not cut, but they are "faster" ([[PAL Speedup]]).  
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