Starting today August 7th, 2024, in order to post in the Married Couples, Courting Couples, or Singles forums, you will not be allowed to post if you have your Marital status designated as private. Announcements will be made in the respective forums as well but please note that if yours is currently listed as Private, you will need to submit a ticket in the Support Area to have yours changed.
even heaven and earth, supposedly"Humankind has not woven the web of life. We are but one thread within it. Whatever we do to the web, we do to ourselves. All things are bound together. All things connect."
^ The quote above has been credited to Chief Seattle (Suquamish and Duwamish).
Failing to disclose funding sources is a big no-no in science. Every scientist should willingly disclose their sources of funding. Any scientist who objects to this standard should be held as questionable.
None of that is investment in THEORETICAL foundations of physics, all of that is practical application. Experimentation and engineering."So, no, I am not serious with this estimate, but I it explains why the argument that the current stagnation is not unprecedented is ill-informed. We are today making more investments into the foundations of physics than ever before. And yet nothing is coming out of it. That’s a problem and it’s a problem we should talk about."
Hmmm....
Light on the cosmic web (January): Researchers used the radiation emitted by a quasar as a "cosmic flashlight" to illuminate the hidden tendrils of dark matter that underlie the visible Universe.
Neutrinos from the Sun (August): The Borexino experiment in Italy detected neutrino particles from the main nuclear reaction that powers the Sun. The number of neutrinos it saw agrees with theories, suggesting we do understand what's going on inside our parent star.
Laser fusion milestone (February): Scientists at the National Ignition Facility (NIF) in California made a breakthrough in the long road to self-sustaining fusion when they managed to get more energy out of fusion reactions than was deposited in the fuel by NIF's powerful laser.
Acoustic tractor beam (May): Once the preserve of science fiction, tractor beams are now a reality - at least in the lab. Physicists built a device that can pull objects by firing sound waves at them. The beam could have medical uses, such as manipulating objects within the body.
Supernovas in the lab (June): The Vulcan Laser Facility in Oxfordshire was used to recreate miniature star explosions, offering a window into some of the most powerful and unpredictable events in the cosmos.
Electron magnetism (June): Researchers in Israel were the first to measure the extremely weak magnetic interaction between two separate electron particles.
A better fibre for images (March): Scientists in the US used a physical effect called Anderson Localisation to develop a better optical fibre for transmitting images.
Holographic memory (February): American and Russian physicists built a new type of holographic memory device that stores data in the form of magnetic "bits".
Quantum compression: (September): The ability to compress quantum information was demonstrated for the first time by physicists in Canada and Japan.
This doesn't seem like "nothing" to me.
None of that is investment in THEORETICAL foundations of physics, all of that is practical application. Experimentation and engineering.
Well, I would very much like you to be careful using the word "theology".Well, yes. At this point, theoretical physics is looking more and more like theology.
Well, so far, those words have justified tens of millions of dollars. Worth of dark matter detection experiments. (Based on the predictions of arcane and practically incomprehensible theories) None of which have found anything.It's a difficult thing. For a long time, math led deeper and deeper into physics.
But it also led farther and farther from our perceptions of the world.
“The universe is not only stranger than we imagine, it is stranger than we can imagine.”
John Haldane
Direct observations by astronomers. Imply the existence of a large amount of matter to dim for us to detect with current technologies.I notice that the data so far, from diverse sources not only predicts dark matter, but all so far give us the same amount of it out there.
The problem is, there should be a particle involved, and so far, no one's found a single particle that doesn't fit nicely into the standard model.
Which makes it difficult to say what a particle of dark matter would be.
Dr. Levkov and his colleagues, Alexander Panin and Igor Tkachov from the Institute for Nuclear Physics of the Russian Academy of Sciences, concluded that Bose-Einstein condensate may form in the centres of halos of dwarf galaxies in a time smaller than the lifetime of the Universe. This means that Bose stars could populate them now.
The authors were the first who saw the formation of the Bose-Einstein condensate from light dark matter in computer simulations. In previous numerical studies, the condensate was already present in the initial state, and Bose stars arose from it. According to one hypothesis, the Bose condensate could have formed in the early Universe long before the formation of galaxies or miniclusters, but reliable evidence for that is currently lacking. The authors demonstrated that the condensate is formed in the centres of small halos, and they plan to investigate condensation in the early Universe in further studies.
The scientists pointed out that the Bose stars may produce Fast Radio Bursts that currently have no quantitative explanation. Light dark matter particles called "axions" interact with electromagnetic field very weakly and can decay into radiophotons. This effect is vanishingly small, but inside the Bose star it may be resonantly amplified like in a laser and could lead to giant radio bursts.
"The next obvious step is to predict the number of the Bose stars in the Universe and calculate their mass in models with light dark matter," concluded Dmitry Levkov.
Russian physicists observe dark matter forming droplets
Who's right, or if anyone is right, I don't know. The math makes my head hurt.
No search for exotic dark matter particles has ever found anything whatsoever at all.
Batting average on base average slugging average of 0000.
Sadly, I have personally seen twice in recent years that Dems and Liberals seem to be more narrow minded than Republicans and Conservatives.
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?