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9232, 9233 . 20260326
... neither solid, liquid, nor aeriform ; a something of extreme tenuity ; imponderable, yet possessing some of the characters of materiality
ex M. Donovan, “On the supposed Identity of the Agent concerned in the Phaenomena of Ordinary Electricity, &c., &c.” in The Philosophical Magazine and Journal of Science (Fourth Series; February 1852) : more
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