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Are My Windows Too Old? A Simple Trick Reveals the Answer

Drafts despite closed windows, fogged-up panes, or a consistently cool room feeling despite heating–many homeowners and ...
Physics World

Transparent and insulating aerogel could boost energy efficiency of windows

Clear improvement Team member Abram Fluckiger peers through a block containing five layers of MOCHI material and two panes of glass. (Courtesy: Glenn Asakawa/CU Boulder) An aerogel material that is ...