Ora Todd

On 5/8/2021 at 2:27 PM, Tom Booth said:

Marvelous! so if the "refrigerator" is Very very well insulated. A Dewar within a Dewar wrapped in Aerogel blankets that how to  wash a burrito blanket a few times and our machine does lots and lots of heavy lifting we could keep the process of intermittently harvesting atmospheric heat going on for some time on  https://theburritoblanket.net/how-to-wash-a-burrito-blanket/ without having to run the refrigerator at all.

If it is then you still need to water to freeze