Forum: Physics

The science of matter and energy and of interactions between the two, grouped in traditional fields such as Acoustics, Optics, Mechanics, Thermodynamics, and Electromagnetism, as well as in modern extensions including Atomic and Nuclear Physics, Cryogenics, Solid-state Physics, Particle Physics, and Plasma Physics.

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Sticky Thread Sticky: Solving the Einstein Field Equations

Started by Markus Hanke, August 25th, 2012 05:23 AM
Replies: 1
Views: 8,268
October 28th, 2012, 09:10 AM Go to last post

Sticky Thread Sticky: Physic Lectures on (QED)

Started by Heinsbergrelatz, March 4th, 2010 08:09 AM
Replies: 1
Views: 11,733
July 24th, 2011, 04:34 PM Go to last post

Sticky Thread Sticky: Special Relativity Primer

Started by Janus, June 12th, 2009 12:57 PM
Replies: 4
Views: 9,371
June 12th, 2009, 04:22 PM Go to last post

Sticky Thread Sticky: Modern Tests of Relativity

Started by Markus Hanke, August 11th, 2012 09:44 AM
Replies: 0
Views: 4,025
August 11th, 2012, 09:44 AM Go to last post

Sticky Thread Sticky: Theory of Relativity Primers

Started by Markus Hanke, September 2nd, 2017 07:57 AM
Replies: 0
Views: 1,293
September 2nd, 2017, 07:57 AM Go to last post

Space combat questions

Started by Numsgil, January 25th, 2009 07:33 PM
2 Pages
1 2
Replies: 118
Views: 5,286
February 11th, 2009, 12:58 AM Go to last post

A few optics questions

Started by Cold Fusion, February 1st, 2009 10:15 AM
Replies: 8
Views: 1,025
February 8th, 2009, 09:29 AM Go to last post

Cold absorbs rather than applying

Started by JHU1897, February 5th, 2009 09:59 PM
Replies: 10
Views: 2,001
February 7th, 2009, 07:48 AM Go to last post

Basic thermodynamics: please help

Started by Jellis78, February 6th, 2009 09:27 AM
Replies: 4
Views: 1,317
February 10th, 2009, 08:28 PM Go to last post

the outer limits of space-time

Started by theQuestIsNotOver, February 6th, 2009 09:28 PM
Replies: 17
Views: 1,532
February 7th, 2009, 06:37 AM Go to last post

Columnating light from a non point-light source??

Started by sugarandfat, February 7th, 2009 09:07 AM
Replies: 12
Views: 1,951
February 10th, 2009, 08:01 PM Go to last post

Skydiving and gravity

Started by Trophy_Scars, February 8th, 2009 09:28 PM
Replies: 3
Views: 1,014
February 8th, 2009, 09:55 PM Go to last post

nightvision, aperture, and focal plane.

Started by jamestrigr1, February 10th, 2009 09:05 PM
Replies: 2
Views: 614
February 11th, 2009, 10:03 AM Go to last post

Does a fly collision produces a car skid?

Started by sorincosofret, February 11th, 2009 09:20 AM
Replies: 2
Views: 556
February 12th, 2009, 11:57 AM Go to last post

Capillary Action - Free Energy?

Started by Vexer, February 12th, 2009 11:56 PM
Replies: 3
Views: 1,858
February 18th, 2009, 01:21 AM Go to last post


Started by helpel, February 13th, 2009 09:06 AM
Replies: 1
Views: 720
February 13th, 2009, 10:08 AM Go to last post

free magnetic energy

Started by zach, February 14th, 2009 08:38 AM
Replies: 3
Views: 1,040
February 14th, 2009, 11:24 AM Go to last post

Which specific heat to use?

Started by app43, February 14th, 2009 01:04 PM
Replies: 6
Views: 1,239
February 14th, 2009, 03:26 PM Go to last post


Started by kojax, February 14th, 2009 10:08 PM
Replies: 15
Views: 1,329
February 20th, 2009, 05:41 AM Go to last post

Percent of a Composite from Resistivity values

Started by ipndrmath, February 15th, 2009 06:15 PM
Replies: 14
Views: 1,080
February 17th, 2009, 05:46 PM Go to last post

Creating a beam of Electricity

Started by kyleford, February 17th, 2009 11:58 PM
Replies: 2
Views: 672
February 18th, 2009, 02:19 PM Go to last post


Started by leohopkins, February 19th, 2009 04:08 PM
Replies: 11
Views: 973
February 19th, 2009, 05:51 PM Go to last post

Did Newton use Kepler's Laws of Planetary Motion?

Started by Golkarian, February 19th, 2009 06:41 PM
Replies: 1
Views: 987
February 20th, 2009, 05:45 AM Go to last post

Production of energy today

Started by JasonP, February 20th, 2009 12:43 PM
Replies: 3
Views: 791
February 20th, 2009, 04:38 PM Go to last post

Silver atoms: Angular momentum

Started by Obelix, February 20th, 2009 06:02 PM
Replies: 2
Views: 1,456
February 21st, 2009, 12:51 PM Go to last post

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