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A comment on New ‘mirror’ fabric can cool wearers by nearly 5°C. Parent comment

Re:New ‘mirror’ fabric can cool wearers by nearly 5°C by Dylan16807 on Friday July 09, 2021 @07:59PM (#27789810)
If the fan is off for at least a minute, the energy to start it should be much smaller than the energy to keep it going. If that's not true, then fix the fan design.
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