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| physical phenomena > process > physical process > motion > harmonic motion > wave > longitudinal wave > sound wave in gas |
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| sound wave in gas comparison table | |||
| Subject | is a kind of | has synonym | has definition |
|---|---|---|---|
| longitudinal wave | wave | periodic motion | A wave vibrating along the direction of propagation. |
| mass motion | motion | A non-uniform matter flow | |
| sound wave in gas | mass motion | periodic motion | A longitudinal wave propagated through a gas as a pattern of alternating high and low pressure. |