Comment by 1970-01-01
7 days ago
It isn't passive. The paper states it needs to be heated to 60C and then you extract the water. They use a "DC power source" so you're still putting a battery into the jacket.
7 days ago
It isn't passive. The paper states it needs to be heated to 60C and then you extract the water. They use a "DC power source" so you're still putting a battery into the jacket.
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