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: Theory of Relativity Primers

Started by Markus Hanke, September 2nd, 2017 07:57 AM
Replies: 0
Views: 881
September 2nd, 2017, 07:57 AM 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: 7,816
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: 3,629
August 11th, 2012, 09:44 AM Go to last post

Sticky Thread Sticky: Physic Lectures on (QED)

Started by Heinsbergrelatz, March 4th, 2010 08:09 AM
Replies: 1
Views: 11,344
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: 8,972
June 12th, 2009, 04:22 PM Go to last post

Harvesting Iron Asteroids and bringing them down from orbit?

Started by rrw4rusty, September 20th, 2010 09:02 AM
Replies: 26
Views: 2,614
November 26th, 2011, 01:54 PM Go to last post

why sound cant be polarised?

Started by precious, November 21st, 2011 10:04 AM
Replies: 5
Views: 597
November 26th, 2011, 12:45 PM Go to last post

exact distance where gravity of earth ends?

Started by precious, November 21st, 2011 10:35 AM
Replies: 23
Views: 25,847
November 26th, 2011, 12:23 PM Go to last post

Addition of extra electrons to the plasma

Started by MOHANTHILAGARAJ, November 23rd, 2011 06:16 AM
Replies: 1
Views: 520
November 23rd, 2011, 05:59 PM Go to last post

Moved: The Truth about Gravitation

Started by divinum1, November 22nd, 2011 02:01 PM
Replies: -
Views: -

light and relativity

Started by Raymond van Hemert, November 4th, 2011 05:52 PM
Replies: 47
Views: 1,047
November 21st, 2011, 03:39 PM Go to last post

coal vs matter

Started by precious, October 29th, 2011 08:45 AM
Replies: 18
Views: 677
November 21st, 2011, 06:35 AM Go to last post

Those neutrinos that keep breaking the speed limit.

Started by Scientits, November 19th, 2011 05:55 AM
Replies: 2
Views: 483
November 19th, 2011, 08:29 AM Go to last post

Ventriloquial Sonic Laser

Started by MrMormon, November 16th, 2011 08:32 PM
Replies: 4
Views: 692
November 18th, 2011, 05:56 PM Go to last post

Faster Than Light?

Started by tszy, November 18th, 2011 07:37 AM
Replies: 1
Views: 313
November 18th, 2011, 07:58 AM Go to last post

Heat Dissipation Question

Started by tommythetim, November 17th, 2011 06:04 PM
Replies: 7
Views: 1,119
November 18th, 2011, 06:24 AM Go to last post

Problem with the constancy of the speed of light.

Started by astray, November 17th, 2011 07:15 AM
Replies: 11
Views: 591
November 18th, 2011, 03:59 AM Go to last post

if matter has inertia then what energy has!

Started by precious, October 29th, 2011 08:44 AM
Replies: 16
Views: 1,569
November 16th, 2011, 03:45 AM Go to last post

Vision at the speed of light

Started by Eonos115, November 5th, 2011 02:02 PM
Replies: 6
Views: 1,446
November 15th, 2011, 06:47 AM Go to last post

is there any negative / anti -energy? (like matter)

Started by precious, November 11th, 2011 12:40 AM
Replies: 9
Views: 3,699
November 13th, 2011, 09:24 AM Go to last post

Ionization by resonance?

Started by Stanley514, November 11th, 2011 09:21 PM
Replies: 3
Views: 1,219
November 13th, 2011, 02:45 AM Go to last post

electromagnetic waves

Started by chimanrao, November 11th, 2011 12:26 PM
Replies: 2
Views: 548
November 12th, 2011, 08:06 AM Go to last post

intermediate between matter and energy?

Started by precious, October 29th, 2011 08:38 AM
Replies: 26
Views: 947
November 9th, 2011, 07:50 AM Go to last post

spherical vs cylindrical lens

Started by precious, October 29th, 2011 09:00 AM
Replies: 4
Views: 14,323
November 9th, 2011, 07:39 AM Go to last post

can shadow be of green red etc colors

Started by precious, October 29th, 2011 08:52 AM
Replies: 4
Views: 673
November 9th, 2011, 06:44 AM Go to last post

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