Sleep
[Delta Wave](https://texonom.com/delta-wave-f2383941310743c2995c24c5e3b772ff) 


잠을 오게 하는 호르몬인 멜라토닌은 밤이 길어질수록 분비되는 시간이 길어진다
밤이 긴 겨울에는 멜라토닌이 아침 늦게까지 남아있어 늦잠을 자게 되는 것
### Sleep Notion
|Title|
|:-:|
|[REM](https://texonom.com/rem-81782d2f32074034b6f441500e5983e8)|
|[SWS](https://texonom.com/sws-c11ea7280ca143749212385d9ed707ae)|
|[Sleep Engineering](https://texonom.com/sleep-engineering-6ae22224dd3a4790938c720e36c0abee)|


### Sleep Usages
|Title|
|:-:|
|[Sleep Features](https://texonom.com/sleep-features-f0df351271114b74ab4755ba8b8961a7)|
|[Brain cleaning sleeping cap](https://texonom.com/brain-cleaning-sleeping-cap-8d7a5c0af7c345af90d24f6622f0ba0c)|
|[How to Sleep](https://texonom.com/how-to-sleep-cd333639ce124571b473e213559807d8)|
|[Good Sleep](https://texonom.com/good-sleep-ce138c79b0e1424790d9af2de4745209)|
|[Sleep Stats](https://texonom.com/sleep-stats-e8d71a6a164a44a1ba1326476dbf55a4)|
|[Sleep Method](https://texonom.com/sleep-method-52764c1c2f46406e92e40073491cc392)|


### [Memory](https://texonom.com/memory-5126037ad0eb4d05a34b2d834b20e2d3) 
> [Zapping the brain during sleep helps memories form](https://www.freethink.com/health/memory-consolidation-brain-stimulation)

> [Slow-wave sleep](https://en.wikipedia.org/wiki/Slow-wave_sleep)

> [Sleep Evolved Before Brains. Hydras Are Living Proof. | Quanta Magazine](https://www.quantamagazine.org/sleep-evolved-before-brains-hydras-are-living-proof-20210518/?utm_source=tldrnewsletter)

> ["매일 늦잠, 게으른 사람일까? 유전일까?"](https://n.news.naver.com/mnews/article/016/0001871752?sid=105)





