we'd have to change our understanding of how all the particles in the universe work. Well, remember the new paper? We're pretty much entering that worst case scenario. I believe you mean "best case"! There was much hue and cry after the Higgs discovery because the result, at least from the outside, seemed like "welp, we predicted a thing and found it and we don't have any new physics to disagree with; what a letdown!…
Definition of Science: 1 a : a study where participants seek to disprove their own conjectures b: the practice of getting excited when proven wrong because it means more work 2 : a complex study where everything that can go wrong will go wrong, often small or trivial errors (frequently difficult to observe) leading to insanity within participants as they have an existential crisis coming to terms with a new world par…
Scientists are worried about the W Boson: 'Something is amiss'
51–60 of 62 posts
Re: Scientists are worried about the W Boson: 'Something is amiss'
#52Earlier quoted context omitted.
Very good? It feels patronising to me... "[I]t involves physics that'll explode our minds. Trust me."? "To get a W boson in the first place, you literally have to smash two protons together."? Feels like it's aimed at 5th graders...
If anything deserves to be patronizing, it is probably high-energy physics. The reader should not expect to truly understand anything, or be able to deduce anything, after reading the pop-sci explanations of particle physics experiments. Analogies have the problem that you never know where they stop, and so you can't safely reason any further from what you've been told. It is bad if you walk away thinking you know mo…
Re: Scientists are worried about the W Boson: 'Something is amiss'
#53Earlier quoted context omitted.
> the instrument deformed slowly under its own weight for the last decade and now we're 4 angstroms off This was hilarious and plausible at the same time. Nice work!
It's like the six-sigma result of CERN OPERA experiment showing neutrinos travaling slightly faster than speed of light - which was ultimately caused by a fiber cable between clocks not being fully tightened and thus causing a tiny delay and messing up the measurements. https://en.wikipedia.org/wiki/Faster-than-light_neutrino_ano...
Re: Scientists are worried about the W Boson: 'Something is amiss'
#54The fun thing about measurement physics is that you never know if your cool tool is measuring something in the universe, or if you are using something in the Universe to test and find bugs in your tool.
That's why you build another instrument that is demonstrably a factor of two more sensitive -- it either detects the new thing with much higher precision or credibly disproves the old measurement and makes forward progress at the same time. If you can't do that, then you build another instrument that uses a different technique but reaches similar sensitivity. If the two instruments disagree, this will tend to lead to…
This is not possible
Re: Scientists are worried about the W Boson: 'Something is amiss'
#55Earlier quoted context omitted.
I was wondering the same thing. Dark matter has never been observed. Its existence is based entirely on equations.
It has been observed, by its effect on other things, and in particular because this effect isn’t always the same. Most galaxies’ stars orbit at the wrong speed, but some behave as expected. Most galaxies gravitationally lens the background more than expected, but in some cases (colliding groups) something that doesn’t shine or reflect any EM radiation is causing lensing next to the galaxy while the galaxy itself is c…
Re: Scientists are worried about the W Boson: 'Something is amiss'
#56Earlier quoted context omitted.
It has been observed, by its effect on other things, and in particular because this effect isn’t always the same. Most galaxies’ stars orbit at the wrong speed, but some behave as expected. Most galaxies gravitationally lens the background more than expected, but in some cases (colliding groups) something that doesn’t shine or reflect any EM radiation is causing lensing next to the galaxy while the galaxy itself is c…
If you wanted to get particularly philosophical, everything is observed by its effect on other things.
Re: Scientists are worried about the W Boson: 'Something is amiss'
#57we'd have to change our understanding of how all the particles in the universe work. Well, remember the new paper? We're pretty much entering that worst case scenario. I believe you mean "best case"! There was much hue and cry after the Higgs discovery because the result, at least from the outside, seemed like "welp, we predicted a thing and found it and we don't have any new physics to disagree with; what a letdown!…
Definition of Science: 1 a : a study where participants seek to disprove their own conjectures b: the practice of getting excited when proven wrong because it means more work 2 : a complex study where everything that can go wrong will go wrong, often small or trivial errors (frequently difficult to observe) leading to insanity within participants as they have an existential crisis coming to terms with a new world par…
Power is the same, but acting on the former.
Stay away from mirrors or that definition collapses on itself.
Re: Scientists are worried about the W Boson: 'Something is amiss'
#58Hopefully this opens doors for plenty of new research and discoveries.
Re: Scientists are worried about the W Boson: 'Something is amiss'
#59Earlier quoted context omitted.
That's why you build another instrument that is demonstrably a factor of two more sensitive -- it either detects the new thing with much higher precision or credibly disproves the old measurement and makes forward progress at the same time. If you can't do that, then you build another instrument that uses a different technique but reaches similar sensitivity. If the two instruments disagree, this will tend to lead to…
"That's why you build another instrument that is demonstrably a factor of two more sensitive" This is not possible
Re: Scientists are worried about the W Boson: 'Something is amiss'
#60Earlier quoted context omitted.
> One of the recent (past decade or so) major mistaken discoveries in particle physics was a cabling issue. Have more info on this or link about it?
I'm guessing the parent is referring to https://en.wikipedia.org/wiki/Faster-than-light_neutrino_ano...