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Pinned: Forum Rules: NO HOMEWORK/COURSEWORK QUESTIONS HERE Integral	Apr22-11 05:27 AM ZapperZ	2	55,502
Pinned: Recent Noteworthy Physics Papers ( 1 2 3 4 ... Last) ZapperZ	Apr17-13 02:32 PM Cthugha	156	136,916
The universe through the eyes of a photon ( 1 2) Silverious	Aug14-11 07:00 PM Edward Solomo	23	3,090
Coefficient of lift formula H JWSiow	Aug15-11 09:30 AM F1Guille	7	18,988
difference between pseudo force and centrifugal force utkarsh009	Aug13-11 02:47 PM A.T.	15	4,828
Building a science exhibit demonstrating Bernoulli's Principle fterh	Aug15-11 10:26 AM fterh	6	1,841
Gravity on a very small scale ArcanaNoir	Aug12-11 08:14 PM Drakkith	1	1,408
The sinking of the Scorpion SSN 589 ( 1 2) TheTommy1	Aug15-11 08:47 PM MadMike	22	2,053
Producing a vacuum using a turbine? ( 1 2) jimhebert	Aug14-11 03:43 PM jimhebert	24	2,206
Object visibility and size-to-distance ratios ( 1 2) jimgavagan	Aug12-11 11:46 PM Drakkith	19	3,208
At what size do turbines stop becoming efficient? Kidphysics	Aug16-11 07:53 AM Phrak	8	961
Reflection in a mirror of negative curvature Jeff.N	Aug15-11 09:10 PM A.T.	1	1,305
If light is a particle, what is "wavelength"/"frequency"? nonequilibrium	Aug14-11 03:17 PM xts	1	1,532
energy question math111	Aug15-11 05:26 PM QuantumPion	12	981
Is Energy Finite? thoughts ideas ( 1 2) CDCraig123	Aug15-11 05:45 AM Pythagorean	18	1,899
hidden boxthe under the surface of earth is missing shiva999	Aug13-11 08:12 PM mrspeedybob	6	986
How to make water splash less? dotancohen	Aug14-11 04:26 PM dotancohen	14	3,318
Colour: you heard it on Horizon ( 1 2 3) sophiecentaur	Aug13-11 07:46 PM sophiecentaur	39	2,144
Physics of a Spinning Bowling Ball kiranimo	Aug12-11 09:41 PM LostConjugate	4	1,535
Rowing and lift aeb2335	Aug12-11 06:16 PM sophiecentaur	5	1,225
Power supply output anameel	Aug15-11 09:34 PM Integral	4	681
How to measure refractive index of plastic Curl	Aug15-11 11:43 PM Curl	5	1,642
Gravity as function of density ( 1 2) Nikitin	Aug15-11 12:15 PM OnlyMe	19	3,431
Can caskets really explode underground due to gas buildup? kaleidoscope	Aug13-11 09:01 PM turbo	2	1,638
Flowfield visualization of a gun shooting underwater... high speed video MrPennywhistl	Aug13-11 01:19 PM MrPennywhistl	5	1,464
Experimental data on the extraction of radium/polonium? NR donkeycopter	Aug12-11 11:47 PM donkeycopter	0	1,138
Contracting Wavelength via mirrors. Edward Solomo	Aug13-11 02:15 PM Edward Solomo	2	652
The physics behind the Le Chatelier principle ? karen_lorr	Aug15-11 02:03 AM karen_lorr	8	1,337
Where does other energy go when matter and antimatter annihilate? ( 1 2) cyborg6060	Aug14-11 09:56 AM A.T.	25	2,437
Impact Physics Photon713	Aug14-11 04:35 PM Photon713	7	1,152
Shear and magnetic force NR aeb2335	Aug13-11 10:48 PM aeb2335	0	1,528
Pressure reqd. to rupture a tube m.a.tarafdar	Aug15-11 08:51 AM tasp77	1	696
Time of a toy car travelling over a surface COBRA1185	Aug15-11 06:41 AM COBRA1185	6	1,310
E=mc2 question ANO94	Aug16-11 10:50 AM Bloodthunder	1	684
Transparency of the sun to extremely long wavelength photons tasp77	Aug14-11 09:49 PM SteamKing	7	1,154
Lights Speed ? drwdrw123	Aug14-11 03:45 PM sir_manning	2	1,038
How does light from the sun cause atoms to vibrate? PrayingMantis	Aug14-11 07:04 PM PrayingMantis	8	2,168
directed distance batballbat	Aug14-11 11:12 PM batballbat	5	1,563
Molecular "work" in an Adiabatic process ? karen_lorr	Aug16-11 12:39 AM karen_lorr	3	891
How to transfer "cold" energy instead of heat? nution	Aug15-11 06:06 PM Drakkith	6	1,863
How big should a lens be to focus enough light to reach 1000 Celcius??? Panthera Leo	Aug15-11 07:25 PM HallsofIvy	2	1,309
Laser/Wave Phenomena Mr. Heretic	Aug16-11 09:18 AM Mr. Heretic	2	626

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