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
Featured Threads
Log in
Register
What's new
Search
Search
Search titles only
By:
Latest activity
Register
Menu
Log in
Register
Navigation
More options
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
Latest activity
What's new
New posts
Hot Threads
New media
New media comments
New profile posts
Latest activity
M
Motore
reacted to
Somoth Ergai's post
in the thread
I
New Paradox Discovered. I Think.
with
Skeptical
.
wrong. we will see a succession of the lamps turning on one after the other. the light might travel at the same speed but it's departure...
A moment ago
R
Rive
reacted to
russ_watters's post
in the thread
Baltimore's Francis Scott Key Bridge Collapses after Ship Strike
with
Informative
.
Possibly loss of prop walk: https://ab-marine.com/knowledge-base-propeller-basics/what-is-prop-walk If prop walk pushes the bow to the...
1 minute ago
Spaceuser
replied to the thread
2nd BSc or MSc in physics for physics-PhD in top program in USA
.
Thanks for the response @Frabjous. Look to be clear again I don't mind about the extra years. I just want the path that would give me...
4 minutes ago
flyusx
replied to the thread
Operators On Multivariable Wave Functions
.
I thought $$\langleψ(x)|\hat{A}|ψ(x)\rangle$$ meant $$\int\psi^{*}\hat{A}\psi\;dx$$, and ended up figuring out that one does integrate...
6 minutes ago
G
Gavran
replied to the thread
Is the power delivered by 1 no. of 3 phase system the same as 3 no. of 1-phase system?
.
In Europe when delivering 3 phase power to the panelboard there is the same line-to-neutral voltage on all three phases and that means...
9 minutes ago
cianfa72
replied to the thread
I
Differential structure on topological manifolds of dimension <= 3
.
Ok, the map ##x \mapsto x^{1/3}## is a global diffeomorphism between manifolds ##(\mathbb R, \mathcal A_1) \mapsto (\mathbb R, \mathcal...
12 minutes ago
russ_watters
replied to the thread
Baltimore's Francis Scott Key Bridge Collapses after Ship Strike
.
Possibly loss of prop walk: https://ab-marine.com/knowledge-base-propeller-basics/what-is-prop-walk If prop walk pushes the bow to the...
13 minutes ago
Demystifier
reacted to
PeterDonis's post
in the thread
B
Does the age of the Universe differ for observers in expanding space?
with
Like
.
More precisely, the age of the universe according to comoving observers, i.e., observers who always see the universe as homogeneous and...
16 minutes ago
Chestermiller
replied to the thread
I
Generate heat conduction curves at different time steps
.
Do you want to neglect the heat of solidification and assume that a layer of molten material of thickness h is laid down on the surface...
18 minutes ago
gentzen
replied to the thread
I
A Bold New Take on Quantum Theory
.
Your preaching sounds very Everettianish to me. Adrian Kent's response to John Preskill's rendering of that sermon comes to my mind...
18 minutes ago
cianfa72
replied to the thread
I
The far reaching ramifications of the work-energy theorem
.
Sorry, just to be pedantic I would say "total external work" to highlight that the work of internal forces (Newton's 3rd pairs) is not...
26 minutes ago
M
michelcolman
posted the thread
I
Filling a pool with the hose end above or in the water
in
Classical Physics
.
Don't reply too quickly, I've seen a lot of answers on this question already (differing ones of course, what would you expect), at first...
31 minutes ago
Mister T
replied to the thread
Find the value of ##T## and distance of particle in the first ##4## seconds
.
It's ##14.7=-14.7+9.8T##. Assuming these are values substituted into ##v=v_o+at## we have ##v=+14.7##, ##v_o=-14.7##, and ##a=+9.8##...
32 minutes ago
S
Somoth Ergai
replied to the thread
I
New Paradox Discovered. I Think.
.
This is entirely accurate. I am not getting how i'm wrong. Even though I know I am. your saying that, from our perspective, as we watch...
32 minutes ago
PeroK
reacted to
Orodruin's post
in the thread
I
New Paradox Discovered. I Think.
with
Like
.
The mach 2 was simply to point out what would be the conclusion in a case where you apply your reasoning to a case where the speed is...
36 minutes ago
Forums
Back
Top