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...}) – in which case Van&nbsp;Helmont simply was following the established [[alchemical]] usage first attested in the works of [[Paracelsus]]. According to Paracel ...s)|plasma]]).<ref>John, pp. 247–56</ref> Finally, all of the thermodynamic processes were presumed to describe uniform gases whose velocities varied according t ...

...esses.<ref>{{Cite book|title=Women in chemistry: their changing roles from alchemical times to the mid-twentieth century|last=F.|first=Rayner-Canham, Marelene|da ...nt 85 [[astatine]] is a product of the natural [[radioactive decay|decay]] processes.<ref>{{cite web|url=https://lise.univie.ac.at/physikerinnen/historisch/bert ...