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Again, for some odd reason, people...

Apr2211 05:26 AM
ZapperZ

1 
47,884 
I was wondering, how would you prove Gauss's law (either mathematically or intuitively)? I mean, I know that sometimes...

Jun3012 09:26 AM
Killingtensor

30 
36,358 
If we considered some coordinate as being a generalized one, like when we are considering spherical coordinateslet us...

Jun3012 03:31 AM
M. next

3 
1,213 
Dear all,
I'm studying a paper on coupled magnetomechanical problems.
Suppose we have a "deformable"...

Jul312 10:30 PM
Hassan2

1 
766 
What are the advantages of having high amperage? By the way, I'm rather new to electronics.
I know that having...

Jun3012 08:31 AM
cabraham

41 
3,503 
So I made an observation that I would really like anyone who is good with mechanics to look over to see if I got the...

Jul212 04:04 PM
Bennigan88

2 
1,321 
how is the rapid escape of air from a burst tyre and cloud formation in atmosphere an example of adiabatic process?...

Jun3012 01:20 PM
Studiot

4 
1,216 
Hi,
I can't get my head round this:
Suppose I have two transmitters A and B, at different distances (d_A, d_B)...

Jul212 11:07 AM
Nabla_101

4 
1,083 
Hi i have very little knowledge of electrodynamics so this is probably a no brainer but:
Given an electromagnet...

Jun3012 06:20 AM
DaleSpam

5 
897 
Dear All,
I am looking for a good software for drawing optics scheme(see examples below). I am wondering whether...

Jun3012 09:06 AM
Grufey

1 
1,042 
Generally, what sort of problems are handled better by Hamiltonian mechanics than by Lagrangian mechanics? Can anyone...

Jun3012 08:51 PM
Killingtensor

2 
897 
So in a physics experiment, we used a motor to rotate a mass connected to a spring by a string and pulley until it's...

Jun2912 12:06 PM
karlzr

1 
807 
Does probability apply to past events before determining the outcome?
Does the probability of an undermined past...

Jun2912 02:06 PM
bahamagreen

3 
1,098 
So I am trying to figure out how I can calculate the deflection and ultimate bending moment capacity of a hollow tube...

Jul212 06:41 AM
rkmore

2 
857 
Hi! Newly registered here, with an optics question.
I was going through some photos I took of the transit of Venus...

Jun2912 12:23 PM
phack

0 
398 
I was having a discussion with someone far more expert than I and for whom I have a lot of respect. He was telling me...

Jul312 01:45 AM
Antiphon

4 
1,049 
In some texts about Lagrangian mechanics,its written that the generalized coordinates need not be length and angles(as...

Jun2912 06:42 PM
Killingtensor

2 
731 
Hello everybody,
I'm focusing on the description of the coupling of a monochromatic short EM wave and on the...

Jun2912 12:46 PM
Cybertib

0 
688 
Ok so I understand that an antenna whether it is a electromagnet or a piece of long wire has two effects associated...

Jul112 11:58 PM
Bobbywhy

11 
1,474 
Hello Forum,
if a force is applied to an object along a direction that passes through the center of mass, the object...

Jul112 11:21 AM
DaveC426913

10 
1,676 
Hi people..
Snell's law reads sinθ = (v2/v1)sinβ
Suppose that v2/v1 > 1, then we can make sinβ as close to 1 as...

Jun2912 05:12 PM
truesearch

2 
802 
Hi everyone!
How do these two types of energy work for things that are being lowered down slowly? I've been told...

Jun3012 10:45 AM
Studiot

6 
1,513 
I have a question as to what notation should I use for the following derivation ( I have no background on calculus of...

Jun2912 09:05 PM
Hassan2

0 
643 
Hello Forum,
I understand how the primary rainbow is formed: dispersion by water droplets suspended in the air. A...

Jul212 07:49 AM
Andy Resnick

3 
1,144 
Sorry if i post this one in wrong thread, But can you help to solve this one? so i can review or study it by my own.....

Jul112 02:36 AM
tinytim

1 
557 
A body is rolling without slipping. Let P be topmost point at an instant and Q bottommost point at that instant..Is...

Jul212 09:15 AM
harrylin

9 
847 
In texts about Lagrangian mechanics,at first Lagrangian is defined as below:
L=TV
T and V being kinetic and...

Jul112 06:24 AM
TobyC

3 
871 
Say we have a guitar with electrical pickups near each end of one string. Say this guitar string is ideal in that it...

Jul112 06:13 PM
Rap

2 
699 
Hi,
I am trying to solve and understand the classical Ising Model through a classical Monte Carlo simulation. I...

Jul212 08:01 AM
maverick280857

1 
738 
This paragraph comes right after the authors derived the Hamiltonian of a rotating system, H=H_{\omega=0}\omega l_z:...

Jul112 01:17 PM
dEdt

0 
654 
I came up with this question while thinking about pulleys. Most textbook pulley problems involve the force on the...

Jul112 10:35 PM
Nugatory

3 
832 
I am having problem understanding the working of Stretched wire potentiometer.
Now the book says that the potential...

Jul312 03:45 AM
Studiot

5 
1,246 
Hello.
I'm currently coding on a physics engine.
To do so, I looked up some code from opensource engines.
I...

Jul212 12:54 PM
Xcrypt

4 
900 
In Hamilton Jacobi Equation (Projectile in two dimentions ), Isn't it correct that x is a cyclical coordinate?

Jul312 09:58 AM
Simon Bridge

1 
581 
When a ray interacts with a solid if the surface is polished reflection occurs. This is true even if the material...

Jul312 01:39 AM
AlKindi

2 
691 
Hi,
I have two questions with respect to the picture in the attachment.:
1)
I have read, that the capacitor...

Jul212 03:35 PM
tinytim

1 
761 
Hi,
I consider a connected conductor. Is it right, that:
1)the potential at any point of the conductor is the...

Jul312 05:09 PM
mfb

4 
660 
Hi
Say I have a Gaussian velocity distribution for a collection of particles. Then I make a change to the setup in...

Jul312 12:54 PM
Redbelly98

2 
480 
My question has to do with heating water to a superheated state inside a constant volume vessel.
Given: A pressure...

Jul312 04:42 PM
Philip Wood

3 
701 
Hi all,
I know that if you drill a hole from one side of the planet to the other, through the planet's center,...

Jul212 08:30 PM
Albertgauss

5 
987 
I know that molecules radiate thermal radiation , i want to know what is the type of this radiation , does air...

Jul312 04:37 PM
abdo799

0 
372 