A rainbow is a meteorological phenomenon that is caused by reflection,
refraction and ... In a double rainbow, a second arc is seen outside the primary
arc, and has the order of its colours reversed...
An observer on the ground observes a half-circle of color with red being the color
perceived on the outside or top of the bow. Those who are fortunate enough to ...
Mar 15, 2011 ... Generally, it will be sunny when you see a rainbow, but rain clouds ... A single, or
primary, rainbow has red on the outside or top of the bow and ...
Rainbows result from refraction of sunlight in falling water droplets plus ... If the
drops are large, 1 millimeter or more in diameter, red, green, and violet are bright
... than the sky just outside the secondary rainbow, but this is a smaller difference.
Outside the rainbow, there is no light exiting raindrops in the way that ... That
means that only the red part of the color spectrum causes the rainbow, and hence
The primary rainbow, with red on the outside and violet inside, results from one
total internal reflection. Sometimes a dimmer secondary rainbow with reversed ...
The seven colors are red, orange, yellow, green, blue, indigo and violet. This is
the order from the outside-in of the rainbow's arch. In general, rainbow colors ...
Jul 12, 2010 ... The colors of the second rainbow are inverted, with blue on the outside and red
moved to the inside. The second bow appears dimmer or ...
A rainbow is an arc of light, with an angular radius of $42^\circ$ ... The colours of
a rainbow vary smoothly from red on the outside of the arc to violet on the inside ...
Rainbows caused by sunlight always appear in the section of sky directly
opposite ... In a normal rainbow, red is always on "top" while violet is on the "