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This is an unsourced quote, I'm afraid, but perhaps relevant. Reflective foil is very effective, reducing radiated heat loss by 97%. That's almost all of the 5% we lose by radiation. In othe...
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This is an unsourced quote, I'm afraid, but perhaps relevant. Reflective foil is very effective, reducing radiated heat loss by 97%. That's almost all of the 5% we lose by radiation. In othe...