Love them or hate them, there's no denying that these 80s design classics are back in a big way, but not all types of glass block are the same ...

If the light hits the surface of a glass block at an angle, this change in speed causes a change of direction. This is because one side of the light ray enters the glass first and slows down while ...

Two old brick walls were entirely replaced by a glass-block facade, an uncommon yet unique material. During the daytime, the house brings in natural light and nicely blends with its surroundings.

When light travels from air into glass it slows ... The normal is a construction line drawn at right angles to the surface of the glass block. Angle of incidence i = angle between the incident ...