100+ Correct vision problems PowerPoint (PPT) Presentations, Correct vision problems PPTs

Correct vision problems - PowerPoint PPT Presentation

JELL-O OPTICS

JELL-O OPTICS. How Does Light Bend?. Refraction Light travels slower through dense materials: Water Plastic / Glass & JELL-O! Light bends when it enters a substance at an angle. This is known as REFRACTION!. REFRACTION. What do lenses do?. Diverging Lenses (Concave shaped).

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288 views • 15 slides

The Eye

The Eye. The Human Eye. The human eye is the optical instrument that helps most of us learn about the external world. How We See Colour. The retina of the human eye contains two types of cells that respond to light.

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351 views • 11 slides

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Correct vision problems - PowerPoint PPT Presentation

JELL-O OPTICS

The Eye