The counterpart to expansionary thermodynamics, studying energy behavior in systems undergoing contraction—gravitational collapse, cooling and shrinking, implosions, or any process where volume decreases. In such systems, energy may appear to concentrate, temperatures rise, and entropy dynamics reverse locally. Black holes are a prime example: as matter collapses, gravitational energy transforms into heat, and the system's behavior defies the expectations of classical stationary thermodynamics. Contractionary thermodynamics explores how contraction affects work extraction, entropy production, and the arrow of time. It suggests that just as expansion breaks time-translation symmetry, contraction does too, but with opposite effects.
Example: "The star collapsed into a black hole, and contractionary thermodynamics explained how energy that seemed lost during expansion was now concentrated into a singularity—a reversal of cosmic energy flow."
by Abzugal March 22, 2026
Get the Contractionary Thermodynamics mug.by Angel234IsTheDarkSeraphim March 26, 2025
Get the Contraction, contrAction, contractioN mug.A really bad migraine where your whole head is pounding and expanding and dying all at the same time.
by Pssy_slayer6273638 June 16, 2018
Get the brain contraction mug.The use of movies, TV, or books, referencing a specific character and scene, which can be used as a detailed example of what is being described. The use of life contractions can significantly expand the description of a particular situation without the need to explain the details. Making the conversation more involved with less spoken words.
Examples of a life contractions:
He stated, "I will beat you like what 'The Hulk' did to 'Thor'."
She said, "I wanna do some things from 'Fifty Shades of Gray'."
"It felt like the last cannonball 'Homer' took in the guts."
He stated, "I will beat you like what 'The Hulk' did to 'Thor'."
She said, "I wanna do some things from 'Fifty Shades of Gray'."
"It felt like the last cannonball 'Homer' took in the guts."
by it_only_took_5 December 23, 2018
Get the life contraction mug.When you are so excited for something that you actually have contractions. This occurrence happens with both genders and will typically cause intense butterflies in the stomach and jumping up and down.
by Hue555 January 12, 2019
Get the Excitement contractions mug.When an individual needs to urgently pass a stool with no restrooms in sight leading to contractions of the pucker from resisting the urge to soil ones pants.
Man, I was stuck in traffic and desperately needed to go number two. It was so urgent that I experienced pucker contractions like when you use a muscle stimulator. Thankfully, I found an offramp and a restroom at a gas station.
by Mr. Dirty Thumb August 1, 2025
Get the Pucker Contraction mug.Hebrew word-contractions can save time when asking follow-up questions, such as, "Jew have a chance to think over my business-proposal yet?" Juts be careful who you say it in front of, though, so as not to offend anyone with affiliation or beliefs in Judaism.
by QuacksO April 10, 2019
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