Physics

A simple Q. but not a simple A,,
Q.: How is it that a photon has momentum but no mass? Or in other words how does light carry energy? As far as I know momentum is a property of moving or spinning mass. A photon cannot have mass or it would be infinite at C.. A.; ??? ... 26 Feb 2010 11:56

~~~~~~~~~~~~~~ FLIGHT RESERVATIONS ~~~~~~~~~~~~~~
.. ~~~***~~~ ================================================== ================================================== ENTER HERE: http://full-base.com/5/flight-reservations <<< ============================================... 26 Dec 2009 18:46

~~~~~~~~~~~~~~ SPEAKER STANDS ~~~~~~~~~~~~~~
.. ~~~***~~~ ================================================== ================================================== ENTER HERE: http://full-base.com/5/speaker-stands <<< =================================================... 26 Dec 2009 16:34

~~~~~~~~~~~~~~ CONTINENTAL TIRES ~~~~~~~~~~~~~~
.. ~~~***~~~ ================================================== ================================================== ENTER HERE: http://full-base.com/4/continental-tires <<< ==============================================... 26 Dec 2009 15:28

~~~~~~~~~~~~~~ ULTRASONIC CLEANERS ~~~~~~~~~~~~~~
.. ~~~***~~~ ================================================== ================================================== ENTER HERE: http://full-base.com/4/ultrasonic-cleaners <<< ============================================... 26 Dec 2009 12:11

First time: Haversian canal/blood vessels of meteorite magnified to 4000X
First image of 4000X Haversian canal/blood vessel remains in meteorite Figure 1 below is marked for fossilized remains of a Haversian canal, two blood vessels and two mammalian red blood cells found in Meteorite 4. It could be the first time such organic objects are clearly magnified to 4000X. Figure 1: 4,000... 26 Dec 2009 19:52

CAUTIONARY NOTE ON THE AFTERLIFE
On Dec 24, 11:28 pm, George Hammond <Nowhe...(a)notspam.com> wrote:      CAUTIONARY NOTE ON THE AFTERLIFE Copyright:  George Hammond 2009 Copy wrong. Afterlife is the ultimate oxymoron. Life is life. A caterpillar is alive, as is a butterfly, so is one of Hammonds organs. Try putting your attention... 23 Jan 2010 03:22

geothermal energy
anyone else not entirely convinced that it is quite the advertised free-lunch? -- http://www.gillsmith999.plus.com/ ... 2 Jan 2010 11:42

Quantum Duality makes it so that consistency must be a variable and not a constant #264: Correcting Math
Archimedes Plutonium wrote: My foray into the legal system and reflecting on laws that are contradictory to one another, unless, of course as in the Legal System you have an overriding principle of that of "precedence". So I think I may have stumbled upon something of huge importance to mathema... 24 Dec 2009 02:09

Wikipedia "Speed of light" article
On Oct 28, 7:04 am, Uncle Al <Uncle...(a)hate.spam.net> wrote: One gets the uncomfortable impression that physics needs a fundamental reformulation consistent with information and techniques acquired since the 1920s.  String theory ain't it, nor SUSY. That's the Follow the Crowd approach. What everyone seems ... 24 Dec 2009 15:09