Negentropy (nonfiction): Difference between revisions
No edit summary |
No edit summary |
||
Line 5: | Line 5: | ||
Later, [[Léon Brillouin (nonfiction)|Léon Brillouin]] shortened the phrase to negentropy, to express it in a more "positive" way: a living system imports negentropy and stores it. | Later, [[Léon Brillouin (nonfiction)|Léon Brillouin]] shortened the phrase to negentropy, to express it in a more "positive" way: a living system imports negentropy and stores it. | ||
In 1974, Albert Szent-Györgyi proposed replacing the term negentropy with syntropy. That term may have originated in the 1940s with the Italian mathematician Luigi Fantappiè, who tried to construct a unified theory of biology and physics. Buckminster Fuller tried to popularize this usage, but negentropy remains common. | In 1974, [[Albert Szent-Györgyi (nonfiction)|Albert Szent-Györgyi]] proposed replacing the term negentropy with syntropy. That term may have originated in the 1940s with the Italian mathematician Luigi Fantappiè, who tried to construct a unified theory of biology and physics. [[Buckminster Fuller (nonfiction)|Buckminster Fuller]] tried to popularize this usage, but negentropy remains common. | ||
== In the News == | == In the News == | ||
Line 17: | Line 17: | ||
== Nonfiction cross-reference == | == Nonfiction cross-reference == | ||
* [[Albert Szent-Györgyi (nonfiction)]] | |||
* [[Buckminster Fuller (nonfiction)]] | |||
* [[Erwin Schrödinger (nonfiction)]] | * [[Erwin Schrödinger (nonfiction)]] | ||
* [[Information theory (nonfiction)]] | * [[Information theory (nonfiction)]] | ||
* [[Léon Brillouin (nonfiction)]] | |||
External links: | External links: |
Revision as of 12:23, 16 November 2017
Negentropy has different meanings in theoretical biology and information theory.
In a biological context, the negentropy (also negative entropy, syntropy, extropy, ectropy or entaxy) of a living system is the entropy that it exports to keep its own entropy low; it lies at the intersection of entropy and life. The concept and phrase "negative entropy" was introduced by Erwin Schrödinger in his 1944 popular-science book What is Life?
Later, Léon Brillouin shortened the phrase to negentropy, to express it in a more "positive" way: a living system imports negentropy and stores it.
In 1974, Albert Szent-Györgyi proposed replacing the term negentropy with syntropy. That term may have originated in the 1940s with the Italian mathematician Luigi Fantappiè, who tried to construct a unified theory of biology and physics. Buckminster Fuller tried to popularize this usage, but negentropy remains common.
In the News
Léon Brillouin did not make blood pact with Maxwell's demon.
Fiction cross-reference
Nonfiction cross-reference
- Albert Szent-Györgyi (nonfiction)
- Buckminster Fuller (nonfiction)
- Erwin Schrödinger (nonfiction)
- Information theory (nonfiction)
- Léon Brillouin (nonfiction)
External links:
- Negentropy @ Wikipedia