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Technology@lemmy.mlEnglish · 1 day ago

China’s ultra-hot heat pump breakthrough paves way for melting ore with sunlight

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China’s ultra-hot heat pump breakthrough paves way for melting ore with sunlight

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Technology@lemmy.mlEnglish · 1 day ago

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Capturing and upgrading even a fraction of dissipated energy could transform the country’s industrial efficiency and slash carbon emissions.

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Mangoholic@lemmy.ml
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17 hours ago
Why hestpumps? I remember seeing a video of a fresnel lens melting rock to lava. That has to be easier and higher temp than 270.

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