Register to Post Thread

General Physics

- Nature and properties of matter and energy. For any physics topics not applicable to the categories below.
RSS Feed Icon
New Posts
Quality answers to common physics questions
Aug12-14 11:12 PM Simon Bridge 
New Posts
All physics courses. PDFs, tutorials and web links.
Aug31-14 02:46 PM nsaspook 
Meta Thread / Thread Starter Last Post Replies Views
Jan16-12 Greg Bernhardt
The aim of this thread is to highlight recent (as in within the past 3 months) noteworthy physics papers that have...
May6-14 04:32 AM
168 190,882
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Apr22-11 05:27 AM
2 70,644
The other day a friend of mine ask me if all the information sent through space by EM waves (TV, radio, cellphone,...
Sep13-05 02:16 PM
8 6,186
please tell me if the uncertainity arising in the quantum mechanics is related to the uncertainity due to the dynamic...
Sep13-05 01:03 PM
Juan R.
18 2,657
The Work of Researching Super-molecule Chemical Physics
Sep12-05 10:10 PM
0 846
I want to know the formula to find the temperature of outer space by measuring the wavelenghts of the electromagnetic...
Sep12-05 07:04 PM
Claude Bile
2 1,960
hi I need an experiment to measure magnetic filed in a solenoid. could any one help me?
Sep12-05 02:40 PM
5 5,640
*Edit Note: I apologize if this belongs in the homework or classic physics sections; I have been in a real hurry to...
Sep12-05 11:55 AM
0 2,380
Hi guys, I have been interested in finding the history of great scientists; their biographies. But I am not able to...
Sep12-05 11:02 AM
0 1,364
I am in search of physical properties of inert gas crystals ( such as colour,lustre,etc). I could get only the melting...
Sep12-05 08:49 AM
4 3,917
Is there a substance that can be placed between two magnets that will stop one from affecting the other? If a sheet...
Sep11-05 08:34 PM
1 783
I am trying to figure out how those double concave mirror set ups work to create an image above the mirror. Does...
Sep11-05 07:04 PM
Doc Al
1 5,561
need help with this question Test the following combinations and explain why each does not have the properties...
Sep11-05 06:32 PM
0 775
Hello, I am interested in finding out a clear explanation for how rainbows form such as would be appropriate for...
Sep11-05 04:19 PM
2 1,755
HI everybody, I am looking for a mathematical expression to evaluate when the wind speed is strong enough to carry a...
Sep11-05 12:54 PM
0 2,652
What is the difference between velocity and recessive velocity. I read that with velocity, an object may not past the...
Sep10-05 06:22 AM
4 1,599
If an object were travelling at say, 99% the speed of light in a vacuum, and then were to travel into the atmosphere...
Sep10-05 03:09 AM
0 1,427
If an object was travelling say, 99% the speed of light in a vacuum, and then were to travel into the atmosphere of a...
Sep10-05 02:58 AM
0 1,423
Hello, I have a question regarding the Maxwell-Boltzmann distribution. As you know, the distribution basically...
Sep9-05 04:45 PM
1 4,487
Has anyone taken a an undergraduate course in plasma physics? If so, what text did you use and how did you like it? I...
Sep9-05 11:52 AM
Geoff St. Germaine
3 2,855
I was wondering if anyone could tell me the forces acting on debris from an explosion, and the types of energy...
Sep9-05 11:02 AM
1 1,869
Here is a Gravity Map taken by our Satellite GRACE. As you will see, Gravity is different all over the world. ...
Sep9-05 10:17 AM
8 1,623
This is not a homework question. Just some basic logic. Suppose that we have two identical pieces of solid metal. One...
Sep9-05 08:42 AM
18 1,746
Whenever i research the weak nuclear force i always get how it is the cause of beta decay and other ways it effects an...
Sep9-05 08:19 AM
8 21,589
I wanted to use air conditionar for cooling my machine. For that purpose i design one air blower and installed it in...
Sep9-05 02:57 AM
13 1,669
why is energy transfer a maximum when colliding particles have the same mass?
Sep8-05 10:39 AM
3 1,072
Sep8-05 10:24 AM
0 1,190
In the Photoelectric effect what is the threshold frequency dependent on? This isn't homework I was just pondering....
Sep8-05 07:02 AM
5 4,800
String theory opened the barrier of 4 dimensions up to 11. This is a step outside common sense that apparently...
Sep7-05 08:56 PM
1 1,063
I know what this law says, but I don´t know where does it comes from. Could somone please help me with the derivation...
Sep6-05 10:42 PM
3 1,091
Sep6-05 09:10 PM
9 5,627
Just like GR described gravity as an effect of spacetime, then is it possible that we can unify the other 3 forces by...
Sep6-05 05:35 PM
2 776
Concord Consortium, an educational non-profit, offers a free simulation program called Molecular Workbench, which can...
Sep6-05 09:45 AM
1 5,031
For each book I read, I have decided to try to explain some of the content more concisely with the sole purpose of...
Sep6-05 09:40 AM
0 1,408
I mean actual tidal waves... How are they formed...? Anyone know....?
Sep6-05 09:20 AM
1 815
Maybe this is more of a chemisty question but I have found that stainless steel is not magnetic. I can only reason...
Sep6-05 05:36 AM
2 5,427
Where can I find information on shrinking and expanding space as a form of travel?
Sep5-05 07:59 PM
4 2,709
Why is it that electrons, and protons attract? What is this invisible electric force field anyways? Why is it there?...
Sep5-05 06:46 PM
11 2,735
I was thinking today about why air feels coller when you stick your head out of a moving vehicle and why it feels...
Sep5-05 03:24 PM
11 1,413
This question was asked by a Std 9 student, and has me foxed. Since the earth is so much more massive than the moon,...
Sep5-05 06:45 AM
Doc Al
7 1,303
I was doing some reading on lens aberrations and saw some referance to 1st and 3rd order aberrations. What are they...
Sep4-05 07:51 PM
Claude Bile
3 1,683
I welcome individual, group and organization to solve one or several items of The Unification of Physics, Unification...
Sep4-05 07:38 PM
0 1,012

Register to Post Thread
Bookmark and Share

Display Options for General Physics Mentors
Showing threads 30681 to 30720 of 37081 Mentors : 3
Forum Tools Search this Forum
Search this Forum :
Advanced Search