Hikaru: Ray of Light is a contemporary theatre piece using light installations to take audience members on a journey of self ...

A shadow shows that light travels in straight ... In the third example, if a light ray travelling along the normal hits a mirror, it is reflected straight back along the normal, the way it came.

Those models give the simulated laser beam its own shadow because they treat it as a solid object instead of a ray of light. During a lunchtime conversation about this quirk of the modeling system ...

A 'Blood Moon' will bathe a large swathe of the world in red light overnight Thursday during a rare total lunar eclipse.

This module takes its inspiration from the studies on materials, light and shadow in the Bauhaus preliminary course, and from Josef Alber’s glass paintings and window art. Coloured sculptures are made ...