Doesn't really settle the issue though, it reiterates some of the points made here. And in fact red often doesn't mean danger, it means something more or less opposite. Consider apples, strawberries, roses, tomatoes... The use of red for stop lights and brake lights and whatnot has more to do with habit and psychology than physics. I think attempts to link it to the colour of blood or it being scattered less in the atmosphere is the post hoc fallacy. You'd have to be a mighty long way away from a stop light or brake lights for Rayleigh scattering to make any difference to their visibility, far enough away that you could reasonably ignore them.Here is some discussion as to why red represents danger (incidentally Goober, I found this by Googling for 'red danger physics', same as you).
Red light
Who got the other 20th of the estate?In ancient India, a wealthy merchant died and left his estate to his three sons. The oldest son got half, middle son 1/4th and youngest son, 1/5th.
Capt Morgan - you are correct -Gutenberg - Printing Press..
A question for you Judge Goober.
How much wood could a woodchuck chuck if a woodchuck could chuck wood?
Doesn't really settle the issue though, it reiterates some of the points made here. And in fact red often doesn't mean danger, it means something more or less opposite. Consider apples, strawberries, roses, tomatoes... The use of red for stop lights and brake lights and whatnot has more to do with habit and psychology than physics. I think attempts to link it to the colour of blood or it being scattered less in the atmosphere is the post hoc fallacy. You'd have to be a mighty long way away from a stop light or brake lights for Rayleigh scattering to make any difference to their visibility, far enough away that you could reasonably ignore them.
Who got the other 20th of the estate?
Friend A gets 7.12 and Friend B gets .88 dinars.
Here is one from Iraq (that is the advantage of having international friends, one learn so much about other countries).
Two friends from Basra once started on a journey. They made camp for night and they spotted a stranger. They invited him to share a meal with them. Friend A had five loaves of bread, friend B had 3. They divided each loaf into three parts and each partook of one.
At the end of the meal, the stranger thanked them, gave them 8 dinars and left. Now the two friends had an argument. Friend A said that he should get 5 dinars and B should get 3, since he contributed five loaves his friend contributed only 3. Friend B said that since they are friends, it is only fair that they split it evenly four each.
So, what is the fairest way of splitting the eight dinars? Hint: they are both wrong.
Friend A gets 7.12 and Friend B gets .88 dinars.
Here is one from Iraq (that is the advantage of having international friends, one learn so much about other countries).
Two friends from Basra once started on a journey. They made camp for night and they spotted a stranger. They invited him to share a meal with them. Friend A had five loaves of bread, friend B had 3. They divided each loaf into three parts and each partook of one.
At the end of the meal, the stranger thanked them, gave them 8 dinars and left. Now the two friends had an argument. Friend A said that he should get 5 dinars and B should get 3, since he contributed five loaves his friend contributed only 3. Friend B said that since they are friends, it is only fair that they split it evenly four each.
So, what is the fairest way of splitting the eight dinars? Hint: they are both wrong.
I turn polar bears white
And I will make you cry.
I make guys have to pee
And girls comb their hair.
I make celebrities look stupid
And normal people look like celebrities.
I turn pancakes brown
And make your champagne bubble.
If you squeeze me, I'll pop.
If you look at me, you'll pop.
What am I?
No money was accepted - Arab custom - Invited to share a leal then no monies would be accepted - to even offer would cause offense. And it not only applies tho Arabs but to others was well.
So friend A gave 8 pieces to the stranger, friend B gave one piece. So the fairest split of the 8 dinars would be, friend A gets 8, friend B gets 1.
If you tied a piece of string around the equator, and another one around a basketball, then added 1" to the length of each string, which one would be higher off the original surface?
So the fairest split of the 8 dinars would be, friend A gets 8, friend B gets 1.