| Thread | Last Post | Replies |
|
| "Is There a Force of Gravity?" | 28 Sep 2006 08:45 GMT | 1 |
"Is There a Force of Gravity?" In undergraduate physics, the Newtonian concept of an attractive force between masses that is proportional to the product of the masses divided by the square of their separation is taught. When one advances to the more
|
| "The Error in Relativistic Physics" | 27 Sep 2006 11:04 GMT | 2 |
"The Error in Relativistic Physics" The Science of Physics is based upon the making of measurements. What can be measured is taken as being "true". This is an excellent philosophy, but unfortunately the addition of the concepts of relativity into science
|
| missing time | 27 Sep 2006 00:32 GMT | 1 |
Can anyone here demonstrate a time event that is not a kinetic energy event?
|
| "Is String Theory Justified?" | 26 Sep 2006 05:19 GMT | 1 |
"Is String Theory Justified?" The holy grail of theoretical physics seems to be the generation of a "theory of everything". It is the goal to generate a single set of equations which deals with all physical processes. Mathematical theoreticians have
|
| Power from virual particles | 25 Sep 2006 18:02 GMT | 4 |
Imagine 2 super-strong magnets in a vacuum chamber. They're polished to a mirror fininsh and mounted in a frame that allows them to be brought together without touching At some very close proximity, the magnetic force between them becomes so strong that virtual particle pairs in the
|
| "The Arrow of Time" | 20 Sep 2006 14:00 GMT | 1 |
"The Arrow of Time" Over the years the immutable passage of time from past to future has been likened to the passage of an arrow, "the Arrow of Time". There have been numerous speculations as to why time should only progress in that
|
| Particle Accelaration and Equivilent Gravity | 19 Sep 2006 23:28 GMT | 1 |
If acceleration and gravity are equivilent for "some" descriptive equations of GR, then is it correct to state that, a highly accelerated particle, is really a gravited particle? Particles accelerated to close to light speed gain Mass, thus gain Gravity.
|
| Einstein and Poincare book | 19 Sep 2006 12:41 GMT | 2 |
http://www.amazon.com/Einstein-Poincare-Valeri-V-Dvoeglazov/dp/0973291133/sr=8-4 /qid=1158176962/ref=sr_1_4/104-1444627-9769551?ie=UTF8&s=books Einstein and Poincare: the physical vacuum (Perfect Paperback) by Valeri V. Dvoeglazov (Editor)
|
| epr paradoxes and gravity | 18 Sep 2006 14:34 GMT | 3 |
If I was inside a Faraday cage,a long way from a any gravitational sources such as stars and planets,and the cage had negative electric charges all over its outer surface,kept in place by a strong sheet of
|
| Quark Charge | 17 Sep 2006 11:02 GMT | 3 |
Is there any reliable source (Historical Definition), of how Quarks came to be assigned their specific quantity? How the fractions came to be chosen and for what mathematical reason? Any source links would be gratefully appreciated.
|
| Photons and Specific Entropy | 16 Sep 2006 15:25 GMT | 1 |
Roger Penrose (1981) defines specific entropy as the ratio of photons per baryon. For example, the universe currently has an average of 10^8 photons per baryon while a black hole has at least 10^20 photons per baryon. According to this, when galaxies eventually collapse into black
|
| "Einstein's Unfortunate Legacy #1" | 16 Sep 2006 13:25 GMT | 1 |
"Einstein's Unfortunate Legacy #1" Dr. Einstein is credited with being a modern Newton who provided a sea change shift in our understanding of physical reality. He is credited with this accomplishment by virtue of his Special Theory of Relativity (1905)
|
| The Emission of Photons | 15 Sep 2006 06:07 GMT | 3 |
Atomic nuclei emit photons, and specific entropy measures the ratio of photons per baryon (or the ratio of photons per proton). I am wondering. How and why atomic nuclei emit photons? And what changes inside an atomic nucleus when it emits a photon? For example, is
|
| Penrose and Entropy | 13 Sep 2006 15:04 GMT | 1 |
Roger Penrose calculates entropy by the number of photons per baryon. And whenever I asked a physics graduate student about this, they where not sure why. I wonder if it makes more sense to calculate entropy by the number of photons per gluon. Does anybody know why Penrose
|
| "Is General Relativity Compatible With Special Relativity?" | 13 Sep 2006 13:34 GMT | 1 |
"Is General Relativity Compatible With Special Relativity?" When the writer first started to investigate General Relativity about four decades ago, he was quite startled to learn that the results were incompatible with the Principle of Equivalence and where therefore
|