Optical illusion

Curved mirror illusions- involving real and virual images produced by convex and concave mirrors..
Concave mirror illusions - involving real images.

Persistence of vision - images created by images produced in quick succession.
Refraction - involving images produced by refraction.

Glass - illusions created by clear glass where partial reflection and partial transmission take place.
Brain interpretation - Illusions and tricks created by brain interpretation along with left-right brain conflict.
View through glass cylinder - Image formed by a clear water filled cylinder. (Curvature in the horizontal plane).
Contrast - image appears darker depending on the background it is placed in.

Explain these illusions

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Clear section of glass. Cancle on one side of the glass placed equal distance from the glass as the burning candle on the other side. Burning candle on the other side of the glass. Reflected image of flame. Unlit candle Burning candle Clear glass