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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: 8,242
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: 14,840
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: 10,391
August 11th, 2012, 09:44 AM Go to last post

Sticky Thread Sticky: Physic Lectures on (QED)

Started by Heinsbergrelatz, March 4th, 2010 09:09 AM
Replies: 1
Views: 17,855
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: 15,678
June 12th, 2009, 04:22 PM Go to last post

Plants in Super Habitable Exoplanets Could Look Purple

Started by alpha015, December 31st, 2019 05:24 PM
Replies: 5
Views: 1,715
January 3rd, 2020, 07:02 PM Go to last post
Replies: 0
Views: 1,493
January 2nd, 2020, 04:15 AM Go to last post

Falling objects

Started by Speedy, December 28th, 2019 09:31 PM
Replies: 2
Views: 1,591
December 29th, 2019, 10:57 AM Go to last post

ESPRESSO: The Decisive Spectrograph to Find Earth 2.0

Started by alpha015, December 13th, 2019 07:51 PM
Replies: 2
Views: 1,549
December 13th, 2019, 11:33 PM Go to last post

Alpha centauri could host the closest Earth-like planet

Started by alpha015, November 30th, 2019 02:52 PM
Replies: 2
Views: 1,431
December 2nd, 2019, 03:05 AM Go to last post
Replies: 2
Views: 1,694
October 27th, 2019, 04:03 PM Go to last post

time and space

Started by samir, September 14th, 2019 11:16 AM
Replies: 3
Views: 1,946
September 14th, 2019, 06:37 PM Go to last post

The twin paradox (now with pictures)

Started by river_rat, September 12th, 2019 04:28 PM
Replies: 0
Views: 1,281
September 12th, 2019, 04:28 PM Go to last post

55 gallon batteries

Started by gravitywell, September 8th, 2019 11:07 PM
Replies: 3
Views: 1,248
September 9th, 2019, 11:39 AM Go to last post

Passage of time in interstellar space

Started by RayCRO, September 3rd, 2019 04:32 AM
Replies: 4
Views: 1,167
September 3rd, 2019, 11:20 AM Go to last post

The flow of time

Started by wegs, May 6th, 2019 09:20 AM
Replies: 14
Views: 3,497
September 1st, 2019, 09:10 AM Go to last post
Replies: 8
Views: 3,526
September 1st, 2019, 08:15 AM Go to last post
Replies: 0
Views: 1,064
August 28th, 2019, 03:12 AM Go to last post

Gravity, motion & space-time query/thought

Started by leohopkins, August 21st, 2019 04:04 PM
Replies: 1
Views: 1,130
August 22nd, 2019, 11:35 AM Go to last post

How does spacetime curvature cause gravity?

Started by anticorncob28, August 6th, 2019 11:35 PM
Replies: 7
Views: 1,679
August 11th, 2019, 11:51 AM Go to last post

Neutrino

Started by talanum46, July 15th, 2019 06:18 AM
Replies: 11
Views: 1,639
August 2nd, 2019, 12:02 PM Go to last post
Replies: 0
Views: 1,073
July 31st, 2019, 03:06 AM Go to last post

The Uncertainty Principle

Started by geordief, June 1st, 2019 02:37 PM
Replies: 10
Views: 1,431
July 29th, 2019, 02:32 PM Go to last post

A question about something

Started by Netaniel, June 4th, 2019 09:33 PM
Replies: 8
Views: 1,550
July 29th, 2019, 11:27 AM Go to last post

unification?

Started by mathman, July 2nd, 2019 04:23 PM
Replies: 3
Views: 1,298
July 29th, 2019, 10:57 AM Go to last post

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