wood contains a lot of air and therefore is a particularly poor conductor of heat.
All metals conduct heat better than wood, copper is especially good with a thermal coefficient of ~400 , this compares to about 0.18 for wood.
All metals conduct heat better than wood, copper is especially good with a thermal coefficient of ~400 , this compares to about 0.18 for wood.
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Of the one you list, wood is the poorest.