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As of 2011, some LED bulbs provide up to 150 lm/W and even inexpensive low-end models typically exceed 50 lm/W, so that a 6-watt LED could achieve the same results as a standard 40-watt incandescent bulb. The lower heat output of LEDs also reduces demand on air conditioning systems.
In the beginning of 1965, Super 8 was introduced as a silent format. Over time, several companies began to offer sync sound options for Super 8 filmmaking. Two companies introduced comprehensive sound systems for Super 8. These were Super8 Sound Inc. led by Harvard film professor Bob Doyle [53] and Optasound led by Richard Leacock at MIT. With ...
Ornate Filmo 75 camera (1928). Filmo 70-DR with Crystal Sync Motor. The 16 mm Filmo cameras all take 16 mm film on a 100 ft (30 m) daylight spool, although some versions can also take 400 ft (120 m) external magazines.
A movie projector (or film projector) is an opto-mechanical device for displaying motion picture film by projecting it onto a screen. Most of the optical and mechanical elements, except for the illumination and sound devices, are present in movie cameras. Modern movie projectors are specially built video projectors (see also digital cinema).
Nevertheless, in the 1960s, projectors appeared on the market that were capable of recording and replaying sound from a magnetic stripe applied to the film after it had been processed. The only part of the film wide enough to accept such a magnetic stripe was the area between the edge and the perforations.
Thirteen years after “Harry Potter and the Deathly Hallows: Part 2” released in theaters and brought an end to Harry’s journey on the big screen, the Harry Potter universe is gearing up for ...
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