RENSON external sun protection allows you to control the incidence of the sun ... rays to enter the building under the retracted folding shutters, which limits the use of artificial heating.

Effortless Light Control ... shutters can also contribute to a more energy-efficient and comfortable home. When closed, the louvers create an insulating barrier against the sun's heat, helping ...

A power-producing fusion plasma must reach a temperature at its center hotter than the core of the sun ... for predictive control, then the response of neutral particles to louver actuators ...