Join the incident ray to the emergent ray to show the path of the light through the block. Repeat steps 2 to 8 for a rectangular glass block. Measure the angle of incidence, angle of reflection ...

Owing to the wave nature of light there are many ways that such ... microwave radiation beams off each other, creating a time reflection. Although the popular reporting talks about ‘turning ...

But sometimes reflections can be annoying. They can get in the way of what you want to make pictures of. This usually happens with windows, where light bouncing off the glass can obscure your subject.

Join the incident ray to the emergent ray to show the path of the light through the block. Repeat steps 2 to 8 for a rectangular glass block. Measure the angle of incidence, angle of reflection ...