最近時間分配好像好了一點,所以可以多點做自己的事。其中一件事就是完成zhrecode。
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Films and Resolution
Normal 35mm film is of dimension 24mm x 36mm. The photo-sensitive chemical is distributed on the film in a resolution as high as 200 molecues/mm in the current technology. However, usually the printing from film uses only 40 lines/mm resolution and naked eyes cannot tell the difference.
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Sunny 16 Rule
Sunny 16 rule says that in a sunny day, shooting shall set the shutter to the same ISO as the film and the aperture to f/16 to maintain the correct amount of light to come through. Setting shutter at the double of speed of ISO shall open the aperture to...
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Rechargable Batteries
I mean those Nickel-Cadmium and Nikel-Metal Hydride rechargable batteries that we use at home, not car.
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12 Photography Tips
From: http://hkavmode.blogspot.com/2007/11/12.html
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