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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: Special Relativity Primer

Started by Janus, June 12th, 2009 12:57 PM
Replies: 4
Views: 8,414
June 12th, 2009, 04:22 PM Go to last post

Sticky Thread Sticky: Physic Lectures on (QED)

Started by Heinsbergrelatz, March 4th, 2010 08:09 AM
Replies: 1
Views: 10,820
July 24th, 2011, 04:34 PM Go to last post

Sticky Thread Sticky: Solving the Einstein Field Equations

Started by Markus Hanke, August 25th, 2012 05:23 AM
Replies: 1
Views: 6,951
October 28th, 2012, 09:10 AM Go to last post

Sticky Thread Sticky: Modern Tests of Relativity

Started by Markus Hanke, August 11th, 2012 09:44 AM
Replies: 0
Views: 3,105
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: 253
September 2nd, 2017, 07:57 AM Go to last post
Poll

Poll: Dark Energy Push/Expanssion or Encompassing Gravity Pull?

Started by IamIan, October 18th, 2013 08:51 PM
2 Pages
1 2
dark energy, encmpassing gravity pull
Replies: 153
Views: 1,876
November 18th, 2013, 04:41 PM Go to last post

Why Push Gravity Does Not Work

Started by Markus Hanke, August 25th, 2012 12:01 PM
2 Pages
1 2
Replies: 152
Views: 5,313
July 6th, 2014, 12:06 PM Go to last post
Question

Relativity: electron beam vs. laser beam?

Started by van erst, December 7th, 2013 04:18 PM
2 Pages
1 2
Replies: 149
Views: 1,671
December 16th, 2013, 04:19 PM Go to last post

Before the universe

Started by dejawolf, January 20th, 2011 12:12 AM
2 Pages
1 2
Replies: 144
Views: 8,008
February 17th, 2011, 04:14 AM Go to last post

What is the simplest definition for time?

Started by sreeramavarmaraja, August 22nd, 2011 11:36 AM
2 Pages
1 2
vexspits
Replies: 138
Views: 21,023
February 29th, 2012, 03:11 PM Go to last post

Moved: Multiverse theory

Started by leohopkins, March 13th, 2010 01:31 PM
Replies: -
Views: -

Gravity according to GR? Force? Geometry? Other?

Started by GiantEvil, August 29th, 2014 08:55 PM
2 Pages
1 2
Replies: 130
Views: 1,501
September 7th, 2014, 09:46 AM Go to last post

The Science Game (demonstrating the scientific method)

Started by MagiMaster, March 3rd, 2010 08:54 PM
2 Pages
1 2
Replies: 128
Views: 8,322
March 26th, 2010, 01:37 PM Go to last post

Gravity/mass

Started by ampwitch, October 1st, 2012 01:24 AM
2 Pages
1 2
Replies: 127
Views: 2,185
October 26th, 2012, 02:41 PM Go to last post

How come our universe still exists?

Started by Railton2, February 24th, 2011 08:18 AM
2 Pages
1 2
Replies: 123
Views: 2,921
March 1st, 2012, 04:46 AM Go to last post

What happens to sound traveling from earth to outer space?

Started by bwindish, December 22nd, 2008 11:52 PM
2 Pages
1 2
Replies: 122
Views: 14,141
February 11th, 2010, 05:41 PM Go to last post

Expanding universe breaks the laws of physics?

Started by ScienceNoob, July 5th, 2014 05:30 AM
2 Pages
1 2
Replies: 121
Views: 1,495
August 12th, 2014, 06:23 PM Go to last post

Foucault pendulum

Started by JonG, August 15th, 2014 09:18 AM
2 Pages
1 2
Replies: 119
Views: 1,082
August 23rd, 2014, 09:17 AM Go to last post

Space combat questions

Started by Numsgil, January 25th, 2009 07:33 PM
2 Pages
1 2
Replies: 118
Views: 5,241
February 11th, 2009, 12:58 AM Go to last post

Speed of light broken by neutrinos?

Started by MeteorWayne, September 22nd, 2011 04:10 PM
2 Pages
1 2
Replies: 118
Views: 4,320
February 23rd, 2012, 04:28 PM Go to last post
Poll

Poll: Which hit first the hammer or the feather?

Started by , August 18th, 2006 02:52 AM
2 Pages
1 2
Replies: 116
Views: 19,316
January 30th, 2009, 06:11 AM Go to last post

ABSOLUTE MOTION VS RELATIVE MOTION

Started by MacM, July 4th, 2005 12:25 AM
2 Pages
1 2
Replies: 115
Views: 12,918
August 9th, 2005, 07:12 PM Go to last post

the standard model

Started by Brandon, September 7th, 2011 09:12 AM
2 Pages
1 2
Replies: 107
Views: 2,349
ray
September 28th, 2011, 06:52 AM Go to last post

about matter wave....

Started by newspaper, June 2nd, 2011 02:22 PM
2 Pages
1 2
Replies: 105
Views: 6,978
June 19th, 2011, 04:15 AM Go to last post

What is time?

Started by Jagella, May 3rd, 2012 10:48 AM
2 Pages
1 2
Replies: 105
Views: 1,856
May 3rd, 2013, 02:45 AM Go to last post

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