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Physics - Key Stage 4 (15-16 year olds)
A super Flash demonstration from Freezeray on normal sight, short-sightedness and long-sightedness. It also shows how varying the focal length of a corrective lens will give a clear image on the retina of the eye.Reflection at a Plane Mirror Diagram
This IWB teaching aid demonstrates by plotting the paths of the incident and reflected rays how the image of an object is formed in a mirror.