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f.lux (pronounced "flux") is a cross-platform computer program that adjusts a display's color temperature according to location and time of day, offering functional respite for the eyes. The program is designed to reduce eye strain during night-time use, helping to reduce disruption of sleep patterns. [2][3]
Day for night is a set of cinematic techniques used to simulate a night scene while filming in daylight. It is often employed when it is too difficult or expensive to actually shoot during nighttime.
"Exposure value" indicates combinations of camera settings rather than the luminous exposure (aka photometric exposure), which is given by (Ray 2000, 310) where H is the luminous / photometric exposure (lux seconds) E is the image-plane illuminance (lux or lumens/m²) t is the exposure time ("shutter speed") (seconds) The illuminance E is controlled by the f-number but also depends on the ...
While there are a number of factors that play into a good night's sleep, here are some general guidelines for how much sleep different generations should get and tips for sleeping soundly.
The viral Military Sleep Method claims to help people fall asleep in just two minutes. Here's what sleep experts have to say about it, plus its pros and cons.
Night photography (also called nighttime photography) refers to the activity of capturing images outdoors at night, between dusk and dawn. Night photographers generally have a choice between using artificial lighting and using a long exposure, exposing the shot for seconds, minutes, or even hours in order to give photosensitive film or an image ...
And the music was so, so good. Our roundup of the best songs of the 1980s will bring you right back to that magical place and time — like you never even left.
On a sunny day and with ISO 100 film / setting in the camera, one sets the aperture to f/16 and the shutter speed (i.e. exposure time) to 1 / 100 or 1 / 125 [2] seconds (on some cameras 1 / 125 second is the available setting nearest to 1 / 100 second).