November 2007
Intermediate to advanced
736 pages
46h 32m
English
Content preview from Consumer Electronics
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TYPES OF SOUND FILM
There are two types of sound film, optical and magnetic. Optical film is used exclusively in the 16 mm cameras in the amateur field, though some Super-8 projectors can replay it. The sound track is recorded photographically along the edge of the film. When the film is projected, the track passes between an exciter lamp and a photoelectric cell, generating a series of electrical impulses which are amplified and converted to sound waves via a loudspeaker. However, the system is expensive and the photographic track has to be added by a commercial laboratory.
Fig. 27.8 A magnetic stripe to record sound can either be laminated ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.