“...In their paper published in Proceedings of the National Academy of Sciences, the group notes that the human hand naturally emits IR and they demonstrate that the radiation can be captured and used....”
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Wow, who knew! Irradiated body heat can be used to warm things up and the things warmed up have captured energy/“power” from the source. /sarc
I need to, once again, thank my wife for allowing me to “capture and use” her radiation. It warms my heart.
It’s talking about using the invisible (to the human eye) light from the heat source. Very interesting article.