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It is so your eyes are adjusted to light conditions in case of emergency and lights are cutout. The first few seconds required for your eyes to get adjusted to the darkness, are the most vital in life saving. So the lights in the cabin are dimmed in order for your eyes to be adjusted to darkness.
Another secondary aspect is the self orientation of direction. When the lights are dimmed and the window shutters are drawn up, self orientation as to the direction of the front and rear of the plane remains in your mind in case of emergency evacuation and presence of smoke or very low visibility in the cabin.
One would be very surprised as to how the brain functions in case of panic.
Imagine going from a brightly lit cabin to the ground where it is dark in a few seconds down an escape slide?
In situations like this, every moment counts, and airlines try to bank on passengers coping with the situation. One blinded person can delay a hundred passengers behind him.
What else can I help you with?
When a vehicle is coming toward you at night at what distance must you dim your lights?
when you can see their headlights
When a vehicle is coming toward you at night at what distance must you dim your lights in feet?
250
2003 ford escort illumination lights are dim and when turn headlights on the illumination panel goes out?
On my zx2 there is a button on the lower part of the dash by the drivers door that you can brighten or dim the lights... Not sure this is your problem but it is worth a try ... I use it to dim them when driving at night..
When was Dim All the Lights created?
Dim All the Lights was created in 1995.
What reason will your pupils dilate at night?
When there is insufficient lights. Pupil will dilates so as to see better in dim light.
When should dim your lights when you are within how many feet of an approching car?
You should dim your lights as soon as you see their lights.
When approaching another vehicle from the rear at night within how many feet must you dim your bright headlights?
If you are a courteous driver, you will dim them when you see their tail lights. No one likes bright lights in their mirrors, reflecting into their eyes.
At night a driver should dim his headlights when an oncoming motor vehicle comes withinhow many feets?
At night is is hard to judge distance so a better way is to dim your lights as soon as you see the lights of the oncoming vehicle
Why are your lights going dim on your Snowmobile?
How dim? There are several possible answers. First, the output of the light coil is directly related to the engine rpm. Second, if the regulator/rectifier is not functioning properly, the lights can be dim. Third, if you have a poor ground connection the lights will be dim.
What does the bright button do on a Subaru Forester?
When driving at night with the headlights on, the radio and other display lights automatically dim. The bright button brightens those lights if you have trouble seeing them.
You should dim your lights when you are within how many feet of an approaching truck or car?
when you see there lights you should dim yours
Is the Milky Way bright or dim?
It is quite dim and can only be seen on clear night away from most street lights. It is a milky - as the name implies - swath across the sky that is more like a fuzzy dim haze, yet composed of billions of stars.
