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Quality answers to common physics questions
May25-09 10:31 AM ZapperZ 

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General Physics

- Nature and properties of matter and energy. For any physics topics not applicable to the categories below.
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The aim of this thread is to highlight recent (as in within the past 3 months) noteworthy physics papers that have...
Apr8-14 10:13 AM
ZapperZ
166 160,046
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Apr22-11 05:27 AM
ZapperZ
2 63,562
The term "vapor state pursuit". If you can answer please come to the general discussion thread about violins...thanks.
Jul15-05 05:05 PM
hypatia
0 766
If someone paints a realsize picture of a person, then walks 100 yards to where you stand and hands you this painting,...
Jul15-05 11:50 AM
Lars Laborious
5 1,454
I am trying to figure out the force required for a gas spring to open a load; in this case a glass plate framed in...
Jul14-05 08:16 PM
Gokul43201
1 772
that post got me thinking. would such change in geometry change the way a string vibrates? if so, that would cause...
Jul14-05 04:38 PM
yourdadonapogostick
6 4,064
Hi everyone, I just thought that it might be useful for everyone if we go through the concepts from the book of...
Jul14-05 04:06 PM
Pyrrhus
4 3,256
I have this odd question. I'm not a physicist, just a computer scientist in training with a broad range of interests....
Jul14-05 02:09 PM
kernelpenguin
0 1,376
I am reffering to a method used by some lotto operators to determine the winning numbers. In the particular method a...
Jul14-05 02:36 AM
gnikolaidis
4 1,528
explain the transmission curve for a positive n2 as we move along the z axis
Jul14-05 01:11 AM
photons
0 948
It appears that string theory is very dependent upon mathematics; pure mathematics at that. I understand that Kurt...
Jul13-05 08:41 PM
brunardot
10 2,258
Hey, As part of an investigation, I constructed a basic centrifuge consisting of a fast rotating beaker filled with...
Jul13-05 02:33 PM
Seatl
7 1,862
There are 2 question but the 2nd question solution is derive from the 1st question. 1. A box is sliding down a...
Jul13-05 09:00 AM
Bama
0 1,025
The Real Statement The actual path between two points taken by a beam of light is the one which is traversed in...
Jul13-05 06:54 AM
ZapperZ
2 1,930
In regard to that software accompaning "University Physics 11e - Y&F" called Mastering Physics, my professor did not...
Jul13-05 02:29 AM
Nusc
0 2,412
You probably think that adding one to zero gives you one. But, let us examine this process a little closer. ...
Jul12-05 10:45 PM
pallidin
7 2,412
when u have a fire on a candle, and u blow the fire out, where does it go? does it evaporate into thin air? or does it...
Jul12-05 06:48 PM
brewnog
5 2,827
What are the chances of a weekly podcast?
Jul12-05 02:59 PM
chief
1 1,657
I'm a high school student. I heard that scientists cover the mirror with a stratum that doesn't hold water. Thus...
Jul12-05 02:53 PM
sitokinin
2 1,321
A work of an spanish applied mathematician, Antonio Brú, has caused a shock here. Spain has a large tradition in the...
Jul12-05 11:54 AM
Spin_Network
12 2,024
I have to make a presentation and I would like to use LaTEX instead of Power Point. Have you ever created slides with...
Jul12-05 08:17 AM
Clausius2
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I'm searching for a statistical mechanics textbook. It should be roughly at or above the advanced undergraduate level,...
Jul12-05 06:33 AM
Galileo
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I read in Wired a while ago about how light is affected by gravity or some other such fundamental force, and thus the...
Jul11-05 10:31 PM
Berislav
5 2,022
There are 2 question but the 2nd question solution is derive from the 1st question. 1. A box is sliding down a...
Jul11-05 10:25 PM
Bama
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My toaster oven shorted out this morning. My wife saw a flash, a small flame and then very limited smoke. Then the...
Jul11-05 02:02 PM
Jelfish
2 1,352
Some questions in the Theory Development forum seem to be revolving around the topic of formulating electromagnetism...
Jul11-05 11:20 AM
Antiphon
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can somebody help me suplly a books, websites or information about William Bradford Shockley 1- Biography 2- His...
Jul11-05 02:47 AM
nafaiz
0 675
My physics-teacher drew a paralell to cycling and said that hills that were round 8-10% steep were really tough to...
Jul11-05 12:39 AM
PerennialII
6 1,421
I'll be attending the 2005 Nobel Conference at Gustavus Adolphus College in St. Peter, MN. You can read more about it...
Jul11-05 12:16 AM
dextercioby
4 1,099
Let's say you have a metal rod in space that is 2 light seconds long. If you push one end of the rod, would they...
Jul10-05 08:57 PM
brewnog
2 992
I have a problem understanding the meaning of magnetic field strength, denotet H. I have the following example from...
Jul10-05 07:53 PM
Jelfish
6 14,031
How would one convert RGB values to a wavelength value OR a wavelength value to RGB? ie 180,180,60=?
Jul10-05 09:50 AM
LeonhardEuler
5 6,071
Assume you have a field of particles in a sphere which is twenty billion light years in diameter. Assume these...
Jul9-05 12:30 PM
Thor
11 2,465
A Q&A game is simple: One person asks a relevant question (it can be research, calculation, off-the-top-of-the-head,...
Jul9-05 10:32 AM
Gokul43201
154 11,899
I understand the formulas involved and numerical values of these constants and in the respective units . However I'm...
Jul9-05 10:11 AM
FredGarvin
3 2,901
No existing quantum mechanics or theory need be thought to sufficiently explain how it is that the subatomic of matter...
Jul9-05 06:19 AM
Bob Eldritch
5 3,041
When I have to refer to when a certain event happened in a physics experiment, such as when the deep impact blast...
Jul8-05 04:17 PM
NewScientist
1 916
I have been playing around with an idea for a few years and I am interested in receiving any feedback. I am an...
Jul8-05 04:16 PM
NateTG
4 1,664
This site has a whole theory about changing the orbit of the earth by having 600 million people jumping at the same...
Jul8-05 04:08 PM
Deek
10 1,178
Hello! I want to know if its possible for me without any sofisticated tools to make the split needed for the...
Jul8-05 03:40 PM
Craig113
7 1,231
Forget Einstein. Let's pretend... Which of these two options do you feel is the better?: 1.) We find a new...
Jul8-05 11:33 AM
RandallB
14 3,438
Hello, I am a neuroscientist studying auditory responses and I am trying to learn some basics about sound waves. ...
Jul8-05 10:40 AM
FredGarvin
2 932

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