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[–] 3 points 3 months ago (9 children)

It travels in a straight line, just not in every dimension. Look at a waveform from above, it's a straight line.

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  • [–] 3 points 3 months ago (3 children)
  • [–] 2 points 3 months ago (2 children)

    Oh sure, bring evidence into it 🙄 lol. Um, how about sound waves?

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