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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: Theory of Relativity Primers

Started by Markus Hanke, September 2nd, 2017 07:57 AM
Replies: 0
Views: 2,414
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: 9,360
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: 4,955
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: 12,659
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: 10,320
June 12th, 2009, 04:22 PM Go to last post
Question

Extra Dimensions is Finite

Started by talanum46, March 24th, 2019 07:14 AM
Replies: 0
Views: 88
March 24th, 2019, 07:14 AM Go to last post
Exclamation

The Twin Paradox

Started by talanum46, March 23rd, 2019 08:47 AM
Replies: 0
Views: 77
March 23rd, 2019, 08:47 AM Go to last post
Question

Erroneous Formula

Started by talanum46, March 23rd, 2019 08:40 AM
Replies: 0
Views: 82
March 23rd, 2019, 08:40 AM Go to last post
Exclamation

The Weak Foce Does not Exist

Started by talanum46, March 23rd, 2019 08:30 AM
Replies: 0
Views: 79
March 23rd, 2019, 08:30 AM Go to last post

Moved: And if the cosmos was a quantum computer?

Started by extrazlove, March 22nd, 2019 08:18 AM
Replies: -
Views: -

Moved: toothbrush speed

Started by flantoons, March 21st, 2019 08:02 AM
Replies: -
Views: -

magnetism and levitation

Started by dietrich135, March 20th, 2019 03:16 AM
Replies: 0
Views: 140
March 20th, 2019, 03:16 AM Go to last post

Moved: Could you travel using nuclear bombs?

Started by Audun Nilsen, March 9th, 2019 02:34 PM
Replies: -
Views: -
Replies: -
Views: -

Why does light slow down in water?

Started by KJW, March 1st, 2019 01:25 PM
Replies: 3
Views: 277
March 2nd, 2019, 12:53 PM Go to last post

Freznel lens focusing UV

Started by Camerart, February 27th, 2019 04:30 AM
Replies: 1
Views: 212
February 27th, 2019, 05:14 AM Go to last post
Post

quantum entanglement

Started by jfoldbar, February 16th, 2019 02:42 PM
Replies: 1
Views: 280
February 16th, 2019, 03:43 PM Go to last post
Question

Question on time dilation and length contraction

Started by rrw4rusty, February 2nd, 2019 11:58 PM
length contraction, relativity, time dilation
Replies: 12
Views: 511
February 7th, 2019, 02:12 PM Go to last post

The problem of air conditioners heating up Earth

Started by jimhoyle, December 4th, 2018 04:08 AM
electricity, air conditioner, heat, nuclear, carbon dioxide
Replies: 3
Views: 536
February 5th, 2019, 05:43 AM Go to last post
Question

Length Contraction Question 2

Started by rrw4rusty, February 1st, 2019 01:41 AM
Replies: 2
Views: 303
February 1st, 2019, 11:23 AM Go to last post
Question

Another relativity question...

Started by rrw4rusty, January 31st, 2019 01:27 PM
Replies: 1
Views: 275
January 31st, 2019, 03:34 PM Go to last post
Question

Question on relative motion...

Started by rrw4rusty, January 28th, 2019 01:17 AM
relativity, time.relativity
Replies: 16
Views: 433
January 31st, 2019, 02:21 PM Go to last post
Question

Question on relativity...

Started by rrw4rusty, January 30th, 2019 10:46 PM
Replies: 2
Views: 278
January 31st, 2019, 10:56 AM Go to last post
Question

Question on Length Contraction...

Started by rrw4rusty, January 29th, 2019 03:22 PM
length contraction, special relativity
Replies: 3
Views: 286
January 29th, 2019, 04:29 PM Go to last post

speed of light drop between 1928 and 1945

Started by gib65, December 22nd, 2018 11:29 PM
Replies: 17
Views: 568
January 24th, 2019, 07:18 AM Go to last post

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