Din păcate acest articol este disponibil doar în Engleză Americană. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. In winter, when the sun sets earlier in the afternoon, people are happy to catch every last sunbeam. On hot Citește mai mult despre(English) Electrochromic glass darkens automatically when the sun shines and keeps the heat out[…]