spectrum, beam Example Sentence:

You all know how when you take a crystal prism and pass a beam of sunlight through it, you get a spectrum, which looks like a continuous band of rainbow colors.

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Related: spectrum, beam

Prev: Think of something as seemingly benign as the cellphone-we have microfinance and text-based social networking at one end of the spectrum, and improvised explosive devices at the other.

Next: A spectrum is formed by a ray of light passing through a prism.