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pavel_lishintoday at 3:13 PM2 repliesview on HN

I wonder if you could use two sheets of glass, and have a double-paned system. Maybe even with vacuum or some gas that's an even poorer conductor of heat than air in it.


Replies

WillAdamstoday at 3:25 PM

This is one for windows --- unfortunately, even the best such windows have a markedly lower R-factor than the much less expensive typical door construction.

Such refrigerators are available for commercial applications --- where the on-going energy usage is offset by the need for customer access, but it would be a huge impact on one's electric bill.

marmaramatoday at 3:34 PM

Bars, restaurants and supermarkets have glass fronted refrigerators and freezers the world over, and yes, most are double glazed.

They're just less efficient and more likely to break. In a commercial environment that's worth it to show off the contents, but the trade off is different in a domestic setting.

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