An Interesting Ecological Idea: to Fill the Window Glass Packages with a Special Liquid

Usually, many windows that are used at home have double glasses made from two glass pans to increase the thermal insulation and reduce losses of the energy. That air gap between the glass panes actually helps to reduce energy costs and losses. But the scientists from Singapore believe that this old design could be improved, so what if we filled that gap between the glasses with some special liquid? Would it help people to save more money? And how this...

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