Date: 28/11/2020 08:35:50
From: Tau.Neutrino
ID: 1656382
Subject: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
Date: 28/11/2020 08:42:57
From: Tamb
ID: 1656384
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
Tau.Neutrino said:
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
So the old blokes were right about the Aether.
Date: 28/11/2020 09:19:28
From: The Rev Dodgson
ID: 1656386
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
Tau.Neutrino said:
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
Haven’t read the link yet, but I do recall “quintessence” being a frequently used word on the old forum, many years ago.
Date: 28/11/2020 09:20:39
From: Bubblecar
ID: 1656387
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
The Rev Dodgson said:
Tau.Neutrino said:
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
Haven’t read the link yet, but I do recall “quintessence” being a frequently used word on the old forum, many years ago.
The link article is very vague but might include links that explain themselves better.
Date: 28/11/2020 09:24:02
From: roughbarked
ID: 1656391
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
The Rev Dodgson said:
Tau.Neutrino said:
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
Haven’t read the link yet, but I do recall “quintessence” being a frequently used word on the old forum, many years ago.
There was a band by that name?
Date: 28/11/2020 09:26:01
From: The Rev Dodgson
ID: 1656393
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
Bubblecar said:
The Rev Dodgson said:
Tau.Neutrino said:
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
Haven’t read the link yet, but I do recall “quintessence” being a frequently used word on the old forum, many years ago.
The link article is very vague but might include links that explain themselves better.
It is a bit brief, which is just as well since I’m busy.
I hold to the hypothesis that the apparent expansion is due to shrinking rulers, rather than space expansion, anyway.
Date: 28/11/2020 09:26:47
From: Tamb
ID: 1656394
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
roughbarked said:
The Rev Dodgson said:
Tau.Neutrino said:
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
Haven’t read the link yet, but I do recall “quintessence” being a frequently used word on the old forum, many years ago.
There was a band by that name?
Aether
Classical Element
According to ancient and medieval science, aether, also spelled æther, aither, or ether and also called quintessence, is the material that fills the region of the universe above the terrestrial sphere.
Date: 28/11/2020 09:27:45
From: ChrispenEvan
ID: 1656397
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
The Rev Dodgson said:
Tau.Neutrino said:
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
Haven’t read the link yet, but I do recall “quintessence” being a frequently used word on the old forum, many years ago.
The Fifth Essence: The Search for the Dark Matter in the Universe is the debut book by the American physicist Lawrence M. Krauss, published in 1989. Krauss talks about dark matter and its importance to our understanding of the universe. The book also contains information about modern astrophysics and Greek philosophers. The book was later updated and re-released as Quintessence: The Search for Missing Mass in the Universe in 2000.
Wiki
About DM not DE
I have a copy.
Date: 28/11/2020 09:27:47
From: Tamb
ID: 1656398
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
The Rev Dodgson said:
Bubblecar said:
The Rev Dodgson said:
Haven’t read the link yet, but I do recall “quintessence” being a frequently used word on the old forum, many years ago.
The link article is very vague but might include links that explain themselves better.
It is a bit brief, which is just as well since I’m busy.
I hold to the hypothesis that the apparent expansion is due to shrinking rulers, rather than space expansion, anyway.
The Queen is a good example. She’s visibly shrinking.
Date: 28/11/2020 09:28:03
From: The Rev Dodgson
ID: 1656399
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
roughbarked said:
The Rev Dodgson said:
Tau.Neutrino said:
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
Haven’t read the link yet, but I do recall “quintessence” being a frequently used word on the old forum, many years ago.
There was a band by that name?
There was, but the discussions were in the same context as the linked article, rather than the band.
BC was the main one using the word, IIRC.
Date: 28/11/2020 09:29:33
From: The Rev Dodgson
ID: 1656401
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
Tamb said:
The Rev Dodgson said:
Bubblecar said:
The link article is very vague but might include links that explain themselves better.
It is a bit brief, which is just as well since I’m busy.
I hold to the hypothesis that the apparent expansion is due to shrinking rulers, rather than space expansion, anyway.
The Queen is a good example. She’s visibly shrinking.
Nonsense.
All the young people are expanding.
Date: 28/11/2020 09:31:28
From: Tamb
ID: 1656402
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
The Rev Dodgson said:
Tamb said:
The Rev Dodgson said:
It is a bit brief, which is just as well since I’m busy.
I hold to the hypothesis that the apparent expansion is due to shrinking rulers, rather than space expansion, anyway.
The Queen is a good example. She’s visibly shrinking.
Nonsense.
All the young people are expanding.
All the young people are
physically expanding.
Date: 28/11/2020 09:32:40
From: roughbarked
ID: 1656403
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
The Rev Dodgson said:
Tamb said:
The Rev Dodgson said:
It is a bit brief, which is just as well since I’m busy.
I hold to the hypothesis that the apparent expansion is due to shrinking rulers, rather than space expansion, anyway.
The Queen is a good example. She’s visibly shrinking.
Nonsense.
All the young people are expanding.
LOL
Date: 28/11/2020 09:33:51
From: The Rev Dodgson
ID: 1656404
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
The Rev Dodgson said:
Tamb said:
The Rev Dodgson said:
It is a bit brief, which is just as well since I’m busy.
I hold to the hypothesis that the apparent expansion is due to shrinking rulers, rather than space expansion, anyway.
The Queen is a good example. She’s visibly shrinking.
Nonsense.
All the young people are expanding.
p.s.
I’m a bit slow this morning.
Just noticed that the Queen is an excellent example of a shrinking ruler. :)
Date: 28/11/2020 09:37:11
From: roughbarked
ID: 1656407
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
The Rev Dodgson said:
The Rev Dodgson said:
Tamb said:
The Queen is a good example. She’s visibly shrinking.
Nonsense.
All the young people are expanding.
p.s.
I’m a bit slow this morning.
Just noticed that the Queen is an excellent example of a shrinking ruler. :)
Getting up speed are we?
Date: 28/11/2020 09:38:33
From: The Rev Dodgson
ID: 1656408
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
roughbarked said:
The Rev Dodgson said:
The Rev Dodgson said:
Nonsense.
All the young people are expanding.
p.s.
I’m a bit slow this morning.
Just noticed that the Queen is an excellent example of a shrinking ruler. :)
Getting up speed are we?
I suspect Tamb is still well ahead.’
Date: 28/11/2020 09:41:25
From: Tamb
ID: 1656410
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
The Rev Dodgson said:
roughbarked said:
The Rev Dodgson said:
p.s.
I’m a bit slow this morning.
Just noticed that the Queen is an excellent example of a shrinking ruler. :)
Getting up speed are we?
I suspect Tamb is still well ahead.’
I’m a morning person.
Date: 28/11/2020 09:42:47
From: The Rev Dodgson
ID: 1656412
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
Tamb said:
The Rev Dodgson said:
roughbarked said:
Getting up speed are we?
I suspect Tamb is still well ahead.’
I’m a morning person.
Think I’ll go and make another coffee.
Date: 28/11/2020 11:14:43
From: SCIENCE
ID: 1656457
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
clearly the important scientific part of this idea is that it’s called a particular name
Date: 28/11/2020 11:16:13
From: roughbarked
ID: 1656458
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
SCIENCE said:
clearly the important scientific part of this idea is that it’s called a particular name
Isn’t that what science does?
Put a name to it?
Date: 28/11/2020 12:57:09
From: transition
ID: 1656487
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
you can make up your own name for this type of thing, randomly hit the keyboard, see what you get
gvchujk…there ya go, what I got, pronunciation also, be creative
Date: 28/11/2020 13:01:03
From: SCIENCE
ID: 1656490
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
transition said:
you can make up your own name for this type of thing, randomly hit the keyboard, see what you get
gvchujk…there ya go, what I got, pronunciation also, be creative


Date: 28/11/2020 14:07:55
From: mollwollfumble
ID: 1656523
Subject: re: Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
Tau.Neutrino said:
Physicists Say Universe Filled With Mystery Substance Called “Quintessence”
An international team of scientists is suggesting that the accelerating expansion of the Universe could be caused by a mystery substance called “quintessence” that permeates the cosmos.
more…
“suggesting” … “could be”
This is old news. Originally proposed in 1988. by Ratra and Peebles.
Brought into the limelight in 1999 by the discovery of dark energy.
There are three levels of explanation of dark energy.
- First order is cosmological constant ie. ΛCDM
- Second order is quintessence – a linear correction to the cosmological constant
- Third order is phantom energy – a quadratic correction to the cosmological constant
Observations agree so far that neither quintessence nor phantom energy is required to explain the universe. ie. Einstein was right.