Daylighting - Smart Glass

Smart glass is the name given to a class of materials and devices that can be switched between a transparent state and a state which is opaque, translucent, reflective, or retro-reflective. The switching is done by applying a voltage to the material, or by performing some simple mechanical operation. Windows, skylights, etc., that are made of smart glass can be used to adjust indoor lighting, compensating for changes of the brightness of the light outdoors and of the required brightness indoors.

Read more about this topic:  Daylighting

Famous quotes containing the words smart and/or glass:

    Vanity is a vital aid to nature: completely and absolutely necessary to life. It is one of nature’s ways to bind you to the earth.
    —Elizabeth Smart (1913–1986)

    Each day I live in a glass room
    Unless I break it with the thrusting
    Of my senses and pass through
    The splintered walls to the great landscape.
    Mervyn Peake (1911–1968)