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Wednesday 24 June 2020

How a Periscope Works

LI: To explain how a Periscope works.


Mr Johnston came and taught us about what Persicopes are, how they are used and who uses them. We found out that the angle of incidence equals the angle of reflection. That means if the light hits the mirror at a 45 degree it reflect the light back at 45 degree. It was fun doing this activity

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