Latest Lighting for the elderly Stories
Humans are not immune to this seasonal change and as a result suffer from a multitude of ill effects including Seasonal Affective Disorder (SAD).
According to a recently published study, the circadian clocks of eight people were successfully synched with the timing of sunrise and sunset by doing nothing more than spending one week exposed only to natural light while camping in the Rocky Mountains.
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.