Insights Blog
-- Browse All Articles --
Physics Articles
Physics Tutorials
Physics Guides
Physics FAQ
Math Articles
Math Tutorials
Math Guides
Math FAQ
Education Articles
Education Guides
Bio/Chem Articles
Technology Guides
Computer Science Tutorials
Forums
Trending
Log in
Register
What's new
Latest activity
Register
Menu
Log in
Register
Navigation
More options
Style variation
System
Light
Dark
Contact us
Close Menu
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Forums
weirdoguy's latest activity
weirdoguy
replied to the thread
Electric field due to arc shaped thin rod
.
##Rcos\theta## is x component of vector ##\vec{r}## not ##d\vec{E}##, where by ##\vec{r}## i mean vector that starts at the origin, and...
Aug 27, 2025
weirdoguy
reacted to
PeterDonis's post
in the thread
I
Understanding the historical shift away from absolute simultaneity
with
Like
.
That's out of bounds here. We can't discuss imagined theories. We can only discuss theories that have actually been published in the...
Aug 26, 2025
weirdoguy
reacted to
DaveC426913's post
in the thread
Site Usability nitpick -- Hyperlinks should be underlined
with
Sad
.
OK. I give up. It seems as if to enact even the slightest change and accommodate a wider audience, apparently it will require PF to...
Aug 26, 2025
weirdoguy
reacted to
bhobba's post
in the thread
I
Modern View of Quantum Phenomena
with
Like
.
Your name here, renormalize, holds the key, as I think you probably know. In QFT, early on, there was a deep problem. We kept getting...
Aug 26, 2025
weirdoguy
reacted to
PeterDonis's post
in the thread
I
Modern View of Quantum Phenomena
with
Like
.
An effective theory is one that is admitted to not be fundamental. Or, if you insist on a definition that doesn't use either of those...
Aug 26, 2025
weirdoguy
reacted to
bhobba's post
in the thread
I
Modern View of Quantum Phenomena
with
Like
.
You miss the point of why I started this thread. Particles are not fundamental; they emerge from fields. For fields, the question is...
Aug 26, 2025
weirdoguy
replied to the thread
A
Is the constancy of c a postulate or a derivable theorem?
.
Yes. Actually that was the way I was taught relativity at my uni. But it's less standard to do so and I guess more suitable for someone...
Aug 25, 2025
weirdoguy
reacted to
PeterDonis's post
in the thread
A
Self-gravitating systems and MOND
with
Like
.
That's correct. And yet your post #8 does exactly that, as you confirm in your post #10. Therefore, this thread will remain closed.
Aug 22, 2025
weirdoguy
reacted to
Dale's post
in the thread
Site Usability nitpick -- Hyperlinks should be underlined
with
Like
.
But do we have any actual evidence that underlining links promotes accessibility? I support the goal, but I am not convinced that this...
Aug 22, 2025
weirdoguy
reacted to
Dale's post
in the thread
B
What reference frame is used for the velocity v in the Lorentz transformation?
with
Like
.
After a very brief discussion among the mentors, we will leave this thread closed. As @weirdoguy mentioned, we have shown how the math...
Aug 22, 2025
weirdoguy
reacted to
PeterDonis's post
in the thread
B
What reference frame is used for the velocity v in the Lorentz transformation?
with
Like
.
Thread closed for moderation.
Aug 22, 2025
weirdoguy
replied to the thread
B
What reference frame is used for the velocity v in the Lorentz transformation?
.
And people pointed MULTIPLE TIMES how to resolve your problem. You did nothing with that. In the end, experiments falsify your point of...
Aug 22, 2025
weirdoguy
reacted to
Herman Trivilino's post
in the thread
I
What does equiprobable mean in the context of thermal motion?
with
Like
.
I've nothing to add to the responses given in Posts #66 through #73.
Aug 22, 2025
weirdoguy
replied to the thread
B
What reference frame is used for the velocity v in the Lorentz transformation?
.
I've been teaching physics since 2008, and I've spent 5 hard years becoming a physicist. We all here thought about these questions...
Aug 22, 2025
weirdoguy
replied to the thread
B
What reference frame is used for the velocity v in the Lorentz transformation?
.
Yes, because that's how reality/universe works. It's you that have problem with reality, because it does not work the way you want it to.
Aug 22, 2025
Forums
Back
Top