<Tr> <Td> </Td> <Td> This section contains what may be an unencyclopedic or excessive gallery of images . Galleries containing indiscriminate images of the article subject are discouraged; please improve or remove the section accordingly . (May 2014) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Td> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Refraction in a Perspex (acrylic) block . </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> The straw appears to be broken because of the difference between the angle at which light from it strikes the vertical edge of the glass versus the horizontal surface of the water . </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Photograph of refraction of waves in a ripple tank . refraction at the surface of water . </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Refraction at a steep angle of incidence </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Double aorta artifact in sonography due to difference in velocity of sound in muscle and fat . </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Td> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Refraction in a Perspex (acrylic) block . </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> The straw appears to be broken because of the difference between the angle at which light from it strikes the vertical edge of the glass versus the horizontal surface of the water . </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Photograph of refraction of waves in a ripple tank . refraction at the surface of water . </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Refraction at a steep angle of incidence </Td> </Tr> </Table> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Double aorta artifact in sonography due to difference in velocity of sound in muscle and fat . </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> </Td> </Tr> <Tr> <Td> Refraction in a Perspex (acrylic) block . </Td> </Tr> </Table>

Was all the light of the ray refracted