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Q&A Rigorous Science Meta
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Q&A Super insulated box/room to store extreme heat possible?

Is it possible in 21st century Earth for someone to create a small super insulated box to store heat like an "anti-freezer" such as putting lava inside the box and the box not being hot to the touc...

5 answers  ·  posted 5y ago by CodeCamper‭  ·  last activity 5y ago by CodeCamper‭

Question environment reality-check physics materials