The Chamberlain garage door opener replacement safety sensors (2-Pack) help make sure your garage remains safe. The sensors project an invisible light beam across the inside of the garage door to ensure that if anything is coming in or going out, that the door automatically reverses before hitting anything or anyone. 1  Replaces defective or damaged sensors.
A traditional triangular prism is a solid figure which is made up of two triangular bases and three rectangular faces. The two triangular bases face each other and are joined together with the help of three rectangles. Triangular prism is the most useful prism in geometry as well as in optical physics.
In our daily life, there are many examples of shapes resembling a triangular prism. First of all, a camping tent is a very good example of a triangular prism. The prism, we use in the laboratory for dispersion of light, is another good example of this solid shape.asics About A Triangular Prism: Faces: There are five faces of this solid. Two faces are triangular planar and rest of the three faces are rectangles. There is deep explanation of each face at a time down below on this page.