Showing posts with label demon. Show all posts
Showing posts with label demon. Show all posts

Friday, May 20, 2011

science demons

Laplace's Demon

This is the 3rd demon in my 'Imaginary Friends of Science' series. In fairness Pierre-Simon, marquis de Laplace (23 March 1749 – 5 March 1827), French mathematical physicist (who incidentally, did invaluable work in geophysics), was pretty hard-headed and probably didn't really have any imaginary friends. In 1814, when he envisioned an entity such that if it knew the precise location and momentum of every 'atom'* in the universe then it could use deterministic principles to reveal the entire course of cosmic events, past and future, he didn't name it a demon. His biographers did. But less face it - hard-headed or not, this hypothetical entity is much like those thought experiments of Maxwell and Descartes, also called demons. So, I've made linocuts of the entire trio. Each block is 6 inches by 7 inches and printed on Japanese kozo (or mulberry paper).

I imagined this demon as containing 'everything' between his horns (galaxies, stars, planets, comets, and so on), bearing a maked ressemblance to Laplace, and, since it knows everything, being enlightened, so I've borrowed some associated iconography.*

Recall the other demons:
Maxwell's DemonDescartes' Demon all

*this of course, pre-dates our modern knowledge and ability to detect atoms, so you must read the word in its original sense of 'small, indivisible, primordial particle'

**there is a story about Laplace, possible apocryphal, that when questioned by Napoleon about his lack of reference to God or a Creator that he stated that he had had 'no need of that hypothesis' (Je n'avais pas besoin de cette hypothèse-là). To which an amused Napoleon alledgedly replied, Ah! c'est une belle hypothèse; ça explique beaucoup de choses. ("Ah, it is a fine hypothesis; it explains many things.") So, it seems he was likely atheistic, and would be surprised to find his thought-experiment turned into a Buddhist demon.