Óptica - III

Synopsis: media Optical three interrelated steps: Light and Color, Shadows and Refraction of Light. The first episode deals with light and color and how they are played in our eyes, showing the behavior of our eye under the lights. The historical aspect of the concepts of visual training, according to the light rays, are also treated. The second episode, "Shadows and reflection," features, from experience with the formation of shadows with your hands, its relationship with the daily lives of students, the difference between shade and shadow, and how they are formed, noting the solar eclipse, and the reflection of light, when a ray encounters an obstacle in its path. On the third time, "Refraction," the media part of a practical experience of the cup and the currency in which the announcer suggests problematizations about the changing direction of the ray, as well as the difference between reflection and refraction.
Source: UNEB - Physics and Everyday Life.
URL: http://ambiente.educacao.ba.gov.br/fisicaecotidiano/conteudos/view/Optica_view.html