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Not in the light, but also according to the hot Glass

Fanyumaoyi 2017-05-11 09:17:44
  According to the New Scientist, British scientists have developed a clever glass, the room temperature is too high, only light can penetrate into the window, heat rejection.

  If the indoor temperature is below 29 degrees Celsius, then this glass can let the visible light also can let the ultraviolet ray through, but, once the indoor temperature exceeds 29 degrees Celsius, the glass surface layer of material will take place chemical reaction, the ultraviolet ray is blocked outside. In this way, the room will have a suitable temperature under the premise that the light is sufficient.

  Before that, scientists thought of many ways to prevent the room from overheating, such as installing the Windows Tan.GlassBut these methods are not ideal. Tan Glass as an example, it can not be changed according to the conditions and make corresponding changes, although the tan glass reduces the light into the room, sometimes the room is cold, need more warm sunshine, it has no way to pass more light.