

The laser is mounted on a stand with the beam coming out a hole in the white baffle, and aimed across the room or to the rear of the lecture hall. Hold the corner reflector in the beam and the reflected beam will return to be easily seen on the white card. Rotate the corner reflector and change its angle, showing that the beam still returns to the card. The specular reflection of the laser beam off the front surface of the glass will also be seen moving around the room.
This mirror element is of the type used to construct the reflector for the lunar ranging experiment, you can read more at TERP: Mirrors on the Moon and Big Think: We Use Lasers To Keep Track Of The Moon.
Demonstrate reflection from a plane mirror Read More
Demonstrate how several light rays are used to locate the image in a plane mirror Read More
Demonstrate that microwaves undergo specular reflection Read More
Show the nature of a virtual image Read More
Counterintuitive investigation of the nature of the image of a plane mirror Read More
Magic trick using a plane mirror Read More
Demonstrate that a plane mirror does not produce a left-to-right inversion Read More
Illustrate a half-silvered mirror Read More
Illusion with half-silvered mirror Read More
Demonstrate partially silvered surfaces Read More
Do a magic trick using partially reflected light Read More
Show how a partially reflective surface can create the illusion of depth. Read More
Show how a corner reflector works in two dimensions Read More
Show what a corner reflector does Read More
Show that the reflected ray from a corner reflector is parallel to the incoming ray Read More
Demonstrate dramatically how a corner reflector works Read More
A two-dimensional microwave corner reflector Read More
Model how the rays reflect in a corner reflector Read More
Show multiple reflections using two mirrors Read More
Show multiple reflections in a three-dimensional system of mirrors Read More
Demonstrate a kaleidoscope with rotating mirrors Read More