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Related Experiment Videos

[Alchemists' humid radical].

Olivier Lafont1

  • 1Faculté de médecine et de pharmacie, 22 boulevard Gambetta, 76803 Rouen.

Revue D'Histoire De La Pharmacie
|June 20, 2007
PubMed
Summary
This summary is machine-generated.

The term radical has roots in alchemy, where "humid radical" signified a life-essential principle distinct from modern concepts of humidity. This historical perspective traces the evolution of chemical terminology.

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Area of Science:

  • Historical chemistry
  • Philosophy of science

Context:

  • The term 'radical' has been utilized in chemistry since antiquity.
  • Alchemical texts frequently reference 'humid radical'.

Purpose:

  • To explore the historical origins and alchemical usage of the term 'radical'.
  • To differentiate historical alchemical concepts from modern chemical definitions.

Summary:

  • The concept of a 'humid radical' in alchemy represented a vital principle for life.
  • This alchemical 'humid' differed from the contemporary understanding of humidity.

Impact:

  • Provides insight into the etymological development of chemical terms.
  • Highlights the continuity and evolution of scientific language through history.