Term
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Definition
| the colors of the rainbow |
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Term
| a back and forth motion that repeatedly follows the same path |
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Definition
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Term
| the rate at which a wave oscillates |
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Definition
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Term
| the length of one cycle or oscillation of a wave |
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Definition
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Term
| the kind of wave formed by an electric field and a magnetic field oscillating at right angles to each other |
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Definition
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Term
| a star that produces rapid bursts of radio waves |
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Definition
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Term
| the point on the celestial field directly above an observer |
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Definition
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Term
| the point in the celestial sphere directly below an observer |
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Definition
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Term
| the imaginary line that encircles the heavens midway between the celestial poles |
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Definition
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