Consequences of Total Internal Reflection
Diamonds and bubbles · Mirage · Sound at night
Explain why a diamond sparkles and cut glass does not
Explain the shine of a bubble and a test tube in water
Describe step by step how a mirage forms
Compare how sound bends by day and by night
Light goes from a denser to a rarer medium
Angle of incidence is greater than the critical angle
Result: all the light is reflected back inside
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