Tag: symmetrical lens

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$Light Lenses. Revision (refraction) Refraction occurs when the light ray changes mediums. Light traveling through air and then going through water is.$

Light Lenses. Revision (refraction) Refraction occurs when the light ray changes mediums. Light traveling through air and then going through water is.

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Announcements No lab tonight due to Dark Sky Observing Night last night Homework: Chapter 6 # 1, 2, 3, 4, 5 & 6 First Quarter Observing Night next Wednesday.

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