Physics

Laser experiment upholds a key principle of modern physics
Ultra-precise test confirms photons are bosons Laser experiment upholds a key principle of modern physics http://physicsworld.com/cws/m/1780/17632/article/news/43083 ... 2 Jul 2010 00:26

At the extreme of gravity there is a limit
BURT wrote: On May 17, 9:49 am, Igor <thoov...(a)excite.com> wrote: On May 16, 6:09 pm, BURT <macromi...(a)yahoo.com> wrote: Einstein said gravity is acceleration equivalent. Therefore the force of gravity has a limit of a less than light speed acceleration. There are no black holes on... 2 Jul 2010 13:32

* Hates US * admits his homosexuality while committing EPIC FAIL in futile attempt to support his LYING CLAIM about PNAC, which of course never said anything remotely suggesting it "wanted" the 9/11 attacks
On Jul 1, 8:20 am, * Hates US * flailed in impotent kooker rage: ""Marvin P. Bush, the president's younger brother, was a principal in a company called Securacom No he wasn't, dearie. You're lying again. He was not a principal in the company, he served no the corporate board for a short time and had left ... 1 Jul 2010 23:21

Determining uniformity with fulcrum and scale?
Hello all, Suppose you have a metal cylinder that has a symmetrical hollow cavity in the middle. You don't know the material composing the cylinder and don't know it has a cavity. Supposing you had a fulcrum and a scale, I thought you could place the fulcrum just under one edge of the hollow cavity and place the... 4 Jul 2010 01:30

New Thread was Re: Holograms Re: Benefits was Re: Hazards was Re:Conversation was Re: School was Re: The Stage
If anyone is interested, this book thread now continues in comp.ai.philosophy under the heading "Writing a book on AI Assistants in holographic computing" ... 1 Jul 2010 21:10

Arrow of Causality
On Jun 28, 6:08 am, Tom Roberts <tjroberts...(a)sbcglobal.net> wrote: See sci.physics.research : "Arrow of Time" -------------------------------------------------------- I have 3 comments on your last post. (1) In the Rube Goldberg set-up there is what we might call a linear causality. But this is a cartoon, and t... 2 Jul 2010 23:24

No mass (The only one) No real physics!!
On Jun 30, 11:51 pm, "Y.Porat" <y.y.po...(a)gmail.com> wrote: The analysis of the  Photon  Momentum shows us clearly  that No mass (the   only one) - no real physics !! ie the mass of the photon (in Kilograms !) is neither zero -- nor relativistic !! the dimension less figures associated there to ... 2 Jul 2010 03:41

* Hates US * admits his homosexuality while committing EPIC FAIL in futile attempt to support his LYING CLAIM about PNAC, which of course never said anything remotely suggesting it "wanted" the 9/11 attacks
On Jul 1, 5:17 am, * Hates US * flailed in impotent kooker rage: ""Marvin P. Bush, the president's younger brother, was a principal in a company called Securacom No he wasn't, dearie. You're lying again. He was not a principal in the company, he served no the corporate board for a short time and had left ... 1 Jul 2010 23:21

Can I convert resistance to skidding to pounds?
Can I convert resistance to skidding to pounds? A friend's pickup was hit from behind by a hit and run driver. The rear bumper was bent 90 degrees, pointing down instead of to the rear, and also forced under the car about 8 inches. He doesn't want to pay someone to repair it. Today, with a come-along, pu... 1 Jul 2010 17:51

SM TB For Sale 4 Students !!!!!
Dear All Students, U can now buy solution manuals and test banks at very charming Discount, just 4 students. Solutions will b urs within few hours. This is my list of SM and TB. CONTACT ME AT: anompink(@)(hotmail)(.)(com) Absolute_Java_3e (Walter Savitch) Accounting 7e by horngren SM Accounting 7e by horn... 1 Jul 2010 03:27