BEING, in company with a friend, Mr. Hall, on the east peak of the Berceau(3,640 ft.) on the 25th inst, a circular rainbow was visible at 2.30 P. M. upon the upper surface of light white clouds ...
When it comes to the vexing problem of red or any other gradient, when we both agree that a thing is some color, is it really ...
The different colours of light that we get from the sun What happens when light hits a raindrop Why rainbows are arch-shaped How you can create your own rainbow This resource is suitable for ...
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