refraction - first frame of the animation shows the...

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fraction: fraction: 1 Refraction: analogue Pavement (faster) Mud (slower) The red dots represent members of a marching band. The individual members are walking due south. They walk faster on pavement than in mud. This slide is best viewed in “Slide Show” mode. The
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Unformatted text preview: first frame of the animation shows the original row of marchers. Each following frame shows their position after a fixed period of time. The line connecting the band members is equivalent to a wave. The blue arrows are equivalent to rays....
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