menstruum nourishes the philosopher's stone

Categories: Comparisons

An example of metaphor used in proto-scientific thinking:

"The spirit of wine is called aqua ardens because of its burning virtue, and menstruum because it nourishes the stone just as menstrual blood nourishes an infant within the womb. It is also called coelum, or 'heaven', because it is infused with celestial virtues."

Jennifer M. Rampling (2020) The Experimental Fire. Inventing English Alchemy, 1300-1700. The University of Chicago Press.

Rampling is here commenting on writings of 16th Century alchemist and physician William Blomfild (or Bloomfield).

The term 'mentsruum' was commonly used by alchemists for a solvent used in their laboratory work. Spirit of wine was obtained by distilling wine – to give a concentrated solution of ethanol. Strong alcoholic drinks do indeed 'burn' the tissues when imbibed.

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Many examples of science metaphors are listed in 'Creative comparisons: Making science familiar through language. An illustrative catalogue of figurative comparisons and analogies for science concepts'. Free Download.

The comparison with menstrual blood is an analogy

Read about analogy in science

Read examples of scientific analogies

Many examples of science analogies are listed in 'Creative comparisons: Making science familiar through language. An illustrative catalogue of figurative comparisons and analogies for science concepts'. Free Download.

Author: Keith

Former school and college science teacher, teacher educator, research supervisor, and research methods lecturer. Emeritus Professor of Science Education at the University of Cambridge.