How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...
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Why did the sky turn pink during a recent winter storm in Iowa?
Yes, parts of Iowa really did see a bright pink sky during a winter storm last week. Let's talk about why the special ...
The ocean is blue because water absorbs colors in the red part of the light spectrum. Like a filter, this leaves behind colors in the blue part of the light spectrum for us to see. When sunlight hits ...
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