TEHRAN (ISNA)- An Iranian researcher has built a multi-purpose window which prevents entry of dust inside the room when it is open.
The project aims at changing cuts in glasses and designing mechanic system on windows in order to attract dust in the window.

It also facilitates attraction of dust while the window is open. It also adjusts air exchange, facilitates energy use and enjoys soundproof capacity.

The window is designed in a way which prevents entry of dust inside the room while the air is exchanged.

By ISNA

 

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