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: Physic Lectures on (QED)

Started by Heinsbergrelatz, March 4th, 2010 08:09 AM
Replies: 1
Views: 11,511
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: 9,148
June 12th, 2009, 04:22 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: 8,004
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: 3,799
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: 1,060
September 2nd, 2017, 07:57 AM Go to last post

Curving water ? and Simple Experiments

Started by icewendigo, July 10th, 2007 02:01 PM
Replies: 3
Views: 765
July 10th, 2007, 05:32 PM Go to last post

The speed of sound?

Started by icewendigo, July 13th, 2007 09:10 AM
Replies: 1
Views: 526
July 13th, 2007, 09:27 AM Go to last post

How do Antenae pickup electromagnetic waves?

Started by icewendigo, January 18th, 2008 09:52 AM
Replies: 8
Views: 1,158
January 29th, 2008, 06:26 PM Go to last post

Earth faster rotation

Started by icewendigo, February 13th, 2009 09:22 AM
Replies: 16
Views: 2,112
February 25th, 2009, 06:23 PM Go to last post

Can light/emissions be used to reduce/shield vs gamma rays?

Started by icewendigo, February 23rd, 2011 08:15 AM
Replies: 10
Views: 2,610
March 18th, 2011, 03:12 AM Go to last post

Neutrino in orbit?

Started by icewendigo, March 14th, 2011 01:39 PM
Replies: 12
Views: 1,286
March 15th, 2011, 06:10 PM Go to last post

Gravity in a hollow sphere?

Started by icewendigo, March 15th, 2011 02:19 PM
Replies: 26
Views: 4,811
March 18th, 2011, 11:58 PM Go to last post

Is earth's core an electric turbine for a perspective?

Started by icewendigo, February 15th, 2012 10:59 AM
Replies: 2
Views: 792
February 15th, 2012, 06:20 PM Go to last post

Dual wings for a flying creature?

Started by icewendigo, March 23rd, 2012 02:52 PM
Replies: 5
Views: 597
April 5th, 2012, 02:06 PM Go to last post

Why is vacuum suction so darn powerful?

Started by icewendigo, April 13th, 2012 07:45 AM
Replies: 14
Views: 662
April 14th, 2012, 10:49 AM Go to last post

Where's the beef? I mean the mass

Started by icewendigo, April 19th, 2012 02:47 PM
Replies: 14
Views: 751
April 24th, 2012, 10:00 AM Go to last post

Why does a vacuum flask (thermos) keep things warm?

Started by icewendigo, December 4th, 2012 11:25 AM
Replies: 8
Views: 2,789
December 11th, 2012, 03:30 PM Go to last post
Replies: 11
Views: 620
April 8th, 2013, 01:30 PM Go to last post
Replies: 10
Views: 581
June 21st, 2013, 06:23 AM Go to last post

Can a sand coloured lense letting IR and UV light?

Started by icewendigo, August 20th, 2013 02:21 PM
Replies: 4
Views: 251
August 21st, 2013, 10:17 AM Go to last post

Swiss watches

Started by icu, April 24th, 2009 06:09 PM
Replies: 2
Views: 514
April 24th, 2009, 08:17 PM Go to last post


Started by icu, May 8th, 2009 03:43 AM
Replies: 4
Views: 667
May 9th, 2009, 11:01 PM Go to last post

focal point, negative or positive?

Started by icu, May 9th, 2009 10:33 PM
Replies: 7
Views: 2,767
May 11th, 2009, 03:19 PM Go to last post

SSRF project completed

Started by idealguy, April 29th, 2009 10:30 PM
Replies: 1
Views: 761
April 29th, 2009, 10:51 PM Go to last post

Nothing can travel faster than light, but nothing slower?

Started by Idiotboy, August 22nd, 2009 01:35 PM
Replies: 2
Views: 669
August 23rd, 2009, 04:28 PM Go to last post

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