Refraction

1. 1
   Optics
   1:28
2. 2
   Refractive Index
   0:36
3. 3
   Dimensionless Number
   1:09
4. 4
   Bending Ability
   0:43
5. 5
   Path of Light
   1:06
6. 6
   Snell's Law
   0:49
7. 7
   Angle
   1:02
8. 8
   Ray Crossing
   0:57

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