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- Flow of medium is indicated by motion of objects within medium,
analogous to Hubble flow of space.
- Stir water. Direction of flow isn’t discernable until small,
plastic pieces are sprinkled in.
Location
- Tub: L35, section I2
- plastic pieces: L01, section C2
- Curvature of spandex proportional to mass of ball; amount of deflection of rolling ball affected by curvature of spandex.
- Located in L01, in between sections A2 and B1.