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Natural Science Forum / Physics / General Physics / July 2008



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ThreadLast Post  Replies
Doppler Effect and relativity15 Jul 2008 20:31 GMT37
G'day G'day Folks,
I was explaining the derivation of a formula for the change in
wavelength due to the Doppler effect when a radar signal sent from a
stationary police car bounces off an approaching car.
Length contraction merry-go-round15 Jul 2008 18:38 GMT10
From The Principle of Relativity, p. 116:
"We suppose that the circumference and diameter of this circle have been
measured with a unit measure infinitely small compared with the radius, and
that we have the quotient of the two results. If this experiment were
Travian Game, Crop finder for travain15 Jul 2008 17:02 GMT1
Travian
http://crop-finder-for-travian.blogspot.com
Travian is a German browser-based game developed by Travian Games
GmbH[1] that is largely based on a predecessor game called Tribal
GUT's and Unified Order15 Jul 2008 16:20 GMT3
The forces; Gravitation EM and Strong; all have their own ordering
power and they are working together to produce the Unified Order we
see. There is gravitational order that gave birth to the solar system.
There is chemical or electromagnetic order of the atoms and there
We will hold you hostage for $20.00 per day15 Jul 2008 14:39 GMT31
Today many people think that being held prisoner or hostage
is the highest qualification for a president.
If you are contemplating running for the presidency
or some high office,
The speed you start to fall with15 Jul 2008 13:15 GMT1
Is determined by Gamma.
Mitch Raemsch
Here's another GREAT URL from Potter15 Jul 2008 12:56 GMT6
The URL's below demonstrate
China's version of Google Streetview,
which is far, far better than Streetview.
If translation slows down or messes up the action,
Newtons Corollary - Einsteins Postulat15 Jul 2008 12:04 GMT11
I read the "Principia" and found... the principle of equivalence from
Einstein!
Here is a quotation from Newtons work:
"COROLLARY VI.
Tissue remains are dangling from Martian skull "Alice"15 Jul 2008 10:37 GMT1
Tissue remains are dangling from Martian skull “Alice”
Fig. 1 shows a labeled skull remains (NASA now nicknames the rock
“Alice”). By calling it a skull remains, I was blocked from Mars Rover
Blog and Forum.
Quantum Gravity 277.0: Slovak Republic and Czech Republic, Austria     and France Relate Jacobson Radical, Octonions, Ternions to Physics15 Jul 2008 06:16 GMT1
From Osher Doctorow
I have already discussed to some extent the paper by Hans Havlicek of
Tech. U. Wien Austria and Metod Saniga of Astronomical Institute
Slovak Republic, arXiv: 0806.3153 v1 [math-ph] 19 Jun 2008, in Quantum
Cosmic Inflation, Dark Mass and Dark Energy:15 Jul 2008 05:31 GMT6
Sorry Sam,
    I don't mean to be so exuberant, going on about Emmy, sometimes
late at night, after a few glasses of wine...
     Noether's theorem seems foundational for determining the validity
ORBITAL MOTION WITHOUT A FORCE15 Jul 2008 02:47 GMT1
No force is necessary to cause orbital motion.
The planets orbit the sun (( roughly the center of
the effective mass (M-m) of the rest of the
universe ))  at a special mean orbital radius to
Online Mechanical Engineers Handbook15 Jul 2008 01:09 GMT2
visit www.mechanicalebook.com an online handbook for mechanical
engineers, visit the video section to explore interesting video
clippings.
Quantum Gravity 278.0: Serbia Finds Black Hole Laser and Solution of     Information Loss Paradox14 Jul 2008 19:34 GMT1
From Osher Doctorow
Vldan Pankov, Rade Glavtovic, Symo Ciganovic, Dusan-Harper Petkov, and
Lovro-Lika Martinovic of Faculty of Science and Dimnazija Serbia
except 2nd author Military-Medical Academic Serbia, in "Single horizon
Sustitute for Weston Standard Cell.14 Jul 2008 19:18 GMT11
In or Physics labs we do an experiment to find the EMF of an unknown
cell. We use a slide wire potentiometer and among other things a
Weston Standard Cell. Since these cells are now longer being
manufactured and the ones we have are approximately 25+ years old
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