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[SpaceflightNow] Semantics error in universe expansion story?
In the story "Expansion of Universe once sluggish, now speeding up", at http://spaceflightnow.com/news/n0310/10expansion/ ...check the following: spaceflightnow Five years ago, Riess and the High-z Supernova Search Team reported findings that the universe was speeding up in its expansion, which ran counter to what was expectednamely that the attractive gravity of dark matter would slow the expansion of the universe. He further explains that gaining favor over the past years is the theoretical explanation that the universe is also filled with a repulsive dark energy. spaceflightnow "Repulsive"? Does this mean that all the celestial bodies, all those stars and novae and clusters and quasars and pulsars are disgusted to be around each other? Or, did they just perhaps mean something actually different than what we think of as "repulsive". I suppose, technically, it's accurate, but still... (;^ -- "All over, people changing their roles, along with their overcoats; if Adolf Hitler flew in today, they'd send a limousine anyway!" --the clash. __________________________________________________ _________________ Mike Flugennock, flugennock at sinkers dot org Mike Flugennock's Mikey'zine, dubya dubya dubya dot sinkers dot org |
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[SpaceflightNow] Semantics error in universe expansion story?
On Sat, 11 Oct 2003 19:16:04 -0400, Mike Flugennock wrote:
"Repulsive"? Does this mean that all the celestial bodies, all those stars and novae and clusters and quasars and pulsars are disgusted to be around each other? Or, did they just perhaps mean something actually different than what we think of as "repulsive". I suppose, technically, it's accurate, but still... (;^ No it's a perfectly correct usage of the word. In physics, another example of a repulsive force is that between two similar poles of a magnet. http://dictionary.reference.com/search?q=repulsive&r=67 |
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[SpaceflightNow] Semantics error in universe expansion story?
Rick DeNatale wrote: In physics, another example of a repulsive force is that between two similar poles of a magnet. You've got one of those?! If I were you, I'd right to the Scientific American about it.... I think it's called a monopole. :-) Pat |
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[SpaceflightNow] Semantics error in universe expansion story?
On Sun, 12 Oct 2003 17:23:16 -0500, Pat Flannery wrote:
Rick DeNatale wrote: In physics, another example of a repulsive force is that between two similar poles of a magnet. You've got one of those?! If I were you, I'd right to the Scientific American about it.... I think it's called a monopole. :-) Well, I had one once, but the damn thing just flew apart on me. You just can't trust those monopole-ies to do the write thing! G |
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[SpaceflightNow] Semantics error in universe expansion story?
Rick DeNatale wrote:
On Sat, 11 Oct 2003 19:16:04 -0400, Mike Flugennock wrote: "Repulsive"? Does this mean that all the celestial bodies, all those stars and novae and clusters and quasars and pulsars are disgusted to be around each other? Or, did they just perhaps mean something actually different than what we think of as "repulsive". I suppose, technically, it's accurate, but still... (;^ No it's a perfectly correct usage of the word. In physics, another example of a repulsive force is that between two similar poles of a magnet. http://dictionary.reference.com/search?q=repulsive&r=67 Perhaps he's thinking of "repellant". Also, if there are "repulsive" forces, shouldn't their be "compulsive" forces (instead of "attractive" forces). |
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[SpaceflightNow] Semantics error in universe expansion story?
On Wed, 15 Oct 2003 13:19:14 +0000, stmx3 wrote:
Perhaps he's thinking of "repellant". Also, if there are "repulsive" forces, shouldn't their be "compulsive" forces (instead of "attractive" forces). No, repellent (which is the preferred spelling) is pretty much a synonym for repulsive in all but the physics sense. Repulsive is not an antonym for compulsive. If it were, "Monk" would never have been renewed and Tony Shaloub would be looking for a new job. Antonyms for compulsive are flexible and controlled. Just for giggles I did some google searches on some phrases: "Repulsive force" got 15,200 hits. "Repellent force" got 367 hits. "Repellant force" got 95. "Compulsive force" got 714 most of the first ones seem to be in the context of either literature, philosophy or law. |
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