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- Date:
- 1953
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- May 15, 2025
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- reflected by one galvanometer, they both oscillate vertically and in phase. Referring now to
- Date:
- 1953
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- positioned above shoulder 'C that it will pass over the path described by pin 'B' at the same
- Date:
- 1953
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- , this may be done by first locating the mask as shown at 'C and moving the empty flask
- Date:
- 1953
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- constrained by a second lever *H\ Lever 'H' is connected by a pin joint to the main claw lever
- Date:
- 1953
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- appreciable period would automatically blacken (this is readily proved by leaving a waste piece
- Date:
- 1953
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- not 'in shot' during exposure.
The camera is provided with power by an 8-Volt built-in
- Date:
- 1953
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- are very quickly and easily set by merely adjusting the position of a sliding member
- Date:
- 1953
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- May 15, 2025
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- selection by experience. (2) Selection by comparison with similar negatives for which the correct
- Date:
- 1953
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- these conditions.
It is interesting to compare the densities recommended by the classical
- Date:
- 1953
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- from distortion and general response of any sound reproducing system is measured by its