when light hits a surface at an angle. it is darker if it hits it at higher angle(facing away) than at a lower angle(facing towards). 1
Is there a formula for the brightness.The relationship of angle to brightness does not look linear...
I don't think you need to decide to sleep. eventually you would faint. To die from lack of sleep you would have to be in a position where its impossible where its impossible to sleep.
Chinas growth shouldn't be considered all bad. The more money china have the more KFC and coca cola, nike shoes etc they will purchase creating more wealth for the americans. If china make the move of jacking up their prices for labour america can just go to India or indonesia or africa which...
I am currently very pale and try to get as much sun exposure as i can without getting burnt but i never seem to get dark most probably due to my genes as i have blonde hair and blue eyes.
Is there anything I can eat which will increase melanin production?
I'm trying to compile a list of all the basic physical input which realeases happiness chemicals.
some of these sound painful in excess and in moderation the happiness felt is 0 but I am assuming during deprivation
expanding of the osophogus
blood to heart muscles joints brain.
skin...