Non-clinical Sleep and Wake-up Uses
A dawn simulator can be used as an alarm clock. Light enters through the eyelids triggering the body to begin its wake-up cycle, including the release of cortisol, so that by the time the light is at full brightness, sleepers wake up on their own, without the need for an alarm.
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Famous quotes containing the word sleep:
“That spring, briefer than apple-blossom’s breath,
Summer, so much too beautiful to stay,
Swift autumn, like a bonfire of leaves,
And sleepy winter, like the sleep of death.”
—Elinor Wylie (1885–1928)