frostat glas blir genomskinligt av el

youtube.com - 6 okt 2010 av A_Charles i samhälle m fl

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Electrochromic devices change light transmission properties in response to voltage and thus allow to control the amount of light and heat passing through. In electrochromic windows, the electrochromic material changes its opacity: it changes between a colored, translucent state (usually blue) and a transparent state.

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