Daily Archives: 22 July 2012

superchiasmatic LED light insomnia

Posted on 22 July 2012 by E.M.Smith

LED Lighting can cause changes in your sleep cycle and quality of sleep. Continue reading →

Posted in Human Interest, Tech Bits | Tagged Blue, circadian rhythm, Insomnia, LED | 68 Comments

Recent Posts

	another ian on W.O.O.D. – 16 March 2023…
	another ian on W.O.O.D. – 16 March 2023…
	Foyle on At 3:30 AM the doors open…
	The True Nolan on W.O.O.D. – 16 March 2023…
	another ian on W.O.O.D. – 16 March 2023…
	another ian on W.O.O.D. – 16 March 2023…
	another ian on W.O.O.D. – 16 March 2023…
	Simon Derricutt on At 3:30 AM the doors open…
	another ian on W.O.O.D. – 16 March 2023…
	Ossqss on W.O.O.D. – 16 March 2023…
	The True Nolan on W.O.O.D. – 16 March 2023…
	Ossqss on Some Notes on SVB & Other…
	Ossqss on Some Notes on SVB & Other…
	E.M.Smith on Some Notes on SVB & Other…
	E.M.Smith on W.O.O.D. – 16 March 2023…

Categories
- AGW and GIStemp Issues (78)
- AGW and Weather News Events (235)
- AGW Climate Perspective (71)
- AGW GIStemp Specific (40)
- AGW Science and Background (360)
- Arts (117)
- Biology Biochem (73)
- Carping Comments (13)
- cooking (103)
- Covid (118)
- CRUt (12)
- dT/dt (44)
- Earth Sciences (190)
- Economics – Trading – and Money (448)
- Emergency Preparation and Risks (267)
- Energy (85)
- Favorites (111)
- Fiction (1)
- FOIA Climategate (10)
- Food (325)
- GCM (20)
- GISStemp Technical and Source Code (64)
- Global Cooling (41)
- Global Warming General (74)
- History (143)
- Human Interest (439)
- Humor (96)
- Meme (14)
- Metrology (18)
- Movies & Media (38)
- NCDC – GHCN Issues (140)
- News Related (363)
- Nukes (15)
- Plants – Seeds – Gardening (87)
- Political Current Events (972)
- Religion (32)
- Science Bits (270)
- Security & Privacy (8)
- SPAM and SCAM disection (3)
- Stock Charts (23)
- Stonehenge (11)
- Tech Bits (497)
- Tips (46)
- Uncategorized (45)
- W.O.O.D. (124)
- Wall Street Week… (70)
- World Economics (119)
Postings By Date
July 2012

M T W T F S S

1

2 3 4 5 6 7 8

9 10 11 12 13 14 15

16 17 18 19 20 21 22

23 24 25 26 27 28 29

30 31

« Jun Aug »
Prior Months; postings by date
Prior Months; postings by date
Meta
Search for: