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.
A triangular prism is a prism composed of two triangular bases and three rectangular sides. A solid object that has two identical ends and all flat sides. The shape of the base give the prism a name, a prism with triangular bases is called as triangular prism.A right triangular prism is a prism whose bases are triangles. A right triangular prism, the word right describes the prism, whereas the word triangle refers to the triangular base.riangular Prism. In geometry, a right triangular prism is a three-sided prism. A polyhedron with two congruent and parallel faces and whose lateral faces are parallelograms. The shape of the base gives the prism its name.