The colors are used to indicate how that state will (or did) vote. Blue represents Democrate and Red represents Republican. Lite Blue represents Undecided or too close to call it.
South Carolina (SC) is considered a typically red state, meaning it tends to vote Republican in presidential elections and has a Republican majority in its state government.
The color associated with democracy is typically blue, while the Democratic party in the United States is often represented by the color blue.
The state bird is the Rhode Island Red and the state flower is violet.
The Texas flag colors have specific symbolism: the blue represents loyalty, the white stands for purity, and the red symbolizes bravery. The lone star in the center of the flag signifies unity among the state's people.
The Russian flag doesn't have any specific representations. Some Russians believe that the colour white stands for generosity, blue for loyalty, and red for courage. Others believe that white stands for Belo Russian people, blue for Ukrainians, and red for Russians. Other say that white represent God that is of the most importance, the red represent peasants at the bottom, and the blue represents the tsar which is between the two.
the color
The only difference is the colour of the external shell.
Simple one is a black-red star and the other is black-blue star. The only difference is the color.
Wall thickness
There really is no difference. Maybe different brands made them. But Land-o-Lakes does make both blue and red caps...
Wavelength Frequency and Photon Energy
Cap color...nothing more.
They are not really red and blue. This is seen in preserved animals (and cadavers) and in drawings to show which are higher in oxygen (red) and lower (blue). In general, you also can see than veins are shown in blue and arteries are red.
The difference between a blue nosed pitbull and a red nosed pitbull has nothing to do with their nose it is the colour of their fur and akin. 'Bluenose' pitbulls are grey where as 'Rednose' pitbulls are brown.
They're spelled differently.
Red
The differences between red and blue light are Red stands for n00b and blue stands for b00b! your mum