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[8] [9] UV exposure also has positive effects for endorphin levels, and possibly for protection against multiple sclerosis. Abundant visible light to the eyes gives health benefits through its association with the timing of melatonin synthesis, maintenance of normal and robust circadian rhythms, and reduced risk of seasonal affective disorder. [10]
Health threats from cosmic rays are the dangers posed by cosmic rays to astronauts on interplanetary missions or any missions that venture through the Van-Allen Belts or outside the Earth's magnetosphere. [ 1][ 2] They are one of the greatest barriers standing in the way of plans for interplanetary travel by crewed spacecraft, [ 3][ 4][ 5] but ...
Radiation burn. A radiation burn is a damage to the skin or other biological tissue and organs as an effect of radiation. The radiation types of greatest concern are thermal radiation, radio frequency energy, ultraviolet light and ionizing radiation . The most common type of radiation burn is a sunburn caused by UV radiation.
This is a list of current and former programmes broadcast on BBC Radio 4.. When it came into existence – on 30 September 1967 – Radio 4 inherited a great many continuing programme series which had been initiated prior to that date by its predecessor, the BBC Home Service (1939–1967), and in some cases even by stations which had preceded the Home Service.
Breaking, more commonly known as breakdancing, made its debut as an Olympic sport this week at the 2024 Paris Games, with 17 B-girls and 16 B-boys making their way to France with the hopes of ...
Hints About Today's NYT Connections Categories on Tuesday, July 16. 1. Fussy/grumpy. 2. A try or attempt. 3. The beginning of certain titles. 4. They can all share the same first word (AKA first name)
Ray Combs. Raymond Neil Combs Jr. (April 3, 1956 – June 2, 1996) was an American stand-up comedian, actor and game show host. He began his professional career in the late 1970s. His popularity on the stand-up circuit led to him being signed as the second host of the game show Family Feud in its second run and first revival.
1) The first hour of your shift feels like you're physically there, yet mentally in bed, making you feel sleep deprived. Photo: Getty. 2) Sitting for 8 hours a day has damaging effects on your ...