In article ,
John Rumm wrote:
There are no pixels as such on the horizontal. The level of detail
dictated by the upper frequency bounds of the luminance signal.

Why I used pixels in inverted commas. You need enough individual lumps of
phosphor to be switched on and off by the beam. Why many low end tubes
don't make use of the available upper frequency.

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*Why is it that rain drops but snow falls?

Dave Plowman London SW
To e-mail, change noise into sound.