Swathe the body in the thickest of non-conductors of heat, and what happens?
Food might be kept warm, however, said the Rabbis, by wrapping it in non-conductors.
Glass, stone, and feathers are non-conductors to electricity.
They are non-conductors of all the heats and animosities around them.
How high in the list of non-conductors does paraffine stand?
Non-conductors are those whose molecules only acquire this power under great pressure.
All other substances, and also a perfect vacuum, are non-conductors of electricity.
With regard to electrics or non-conductors, the conclusion does not at first seem so clear.
Only the beetle-shells, which acted as non-conductors of the heat, made that fiery passage possible.
Stiff, high collars are injurious, because they are irritants to blood-vessels and nerves and are non-conductors.