refection refraction mirrors   4 videos

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  Reflection - Refraction

  Physics Light

  Understanding reflection and refraction.

  refection refraction mirrors
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  Physics Mirrors

  Physics Light

  How convex and concave mirrors work.

  mirrors convex concave
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  Physics Lenses

  Physics Light

  How lenses work.

  lenses mirrors convex concave
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  Reflectional Symmetry

  Geometry Transformations

  How to identify and describe reflectional symmetry.

  symmetry figure maps isometry mirror image square equilateral triangle