# Classical Physics

- Principles developed before the rise of relativity and quantum mechanics. Mechanics, Electrodynamics, Thermodynamics, Optics...
RSS
 Meta Thread / Thread Starter Last Post Replies Views Views: 2,412 Announcement: Follow us on social media and spread the word about PF! Jan16-12 Before posting anything, please review the Physics Forums Global Guidelines. Again, for some odd reason, people... Apr22-11 05:26 AM ZapperZ 1 47,870 Not knowing enough math to be able to understand the equations I nevertheless wonder how c is able to magically... Sep19-11 08:53 AM vanhees71 8 1,741 I have recently heard a rumor that a hollow pipe is less likely to bend under stress than a solid rod of similar... Aug5-11 04:07 AM xxChrisxx 8 26,993 I started another post about this but I made things needlessly complicated by talking about non-ideal gasses. My... Oct3-11 10:20 AM prashantjha 8 4,009 Dear fellows since a long I have been puzzled by the cricket ball swing and reverse swing phenomenon. For fast bowlers... Aug1-11 08:57 AM jonny888 8 11,449 Really can't figure this out by dividing x and y. The only way i can do it is with equations that use quadratics and I... Oct2-11 12:01 AM mitch_1211 8 2,270 how does a cyclotron work?what can it be used to make? can it be made as a school project? Aug6-11 03:15 AM harrylin 8 1,830 Energy density of supercap is equal to square of it`s voltage. Is it possible to join together advantages of... Sep30-11 01:07 PM Stanley514 8 4,470 We have many harmonics in a string http://img43.imageshack.us/img43/3452/dfshfghdfh.jpg Why when we play a... Sep19-11 01:14 AM JeffKoch 8 1,834 Two of the assumptions in Brenoulli's Theorem say 1. The fluid should be non-viscous 2. The velocity of fluid... Oct7-11 10:21 AM bbbeard 8 2,516 Hi, I've been thinking about the shape of the voltage waveform induced by a magnet falling through a coil. I know... Sep24-11 01:04 PM Philip Wood 8 3,051 Hi, guys! I've managed to implement a decent enough rigid body simulator for my 2D game using my sketchy high-school... Sep22-11 04:42 PM AlephZero 8 2,492 OK, if there was a boat with a magnet held in front of it by some sort of arch/crane attached to the boat would the... Jun17-11 01:46 PM berkeman 8 5,187 Hello. I have two string-bob pendulums of identical length and mass suspended on a loosely hanging rope. I set one... Jun26-11 07:36 PM Nirgal 8 2,030 Hi everyone, I have a question. Let's say we have a right circular polarized wave (created by a lamba/4 plate which... Aug29-11 09:00 AM chrisbaird 8 2,164 Example: A conducting sphere X that has an initial charge of +2.0 × 10–8 C and an identical conducting sphere Y that... Jun27-11 08:00 AM AceInfinity 8 1,927 A Changing Magnetic Field Produces Electricity. Suppose we build a huge coil in space and place a strong magnet in... Jun28-11 12:19 AM ARAVIND113122 8 2,367 Assuming that the sun is absolute black body, what portion of radiation coming from the sun, hits the earth? I know... Jul2-11 11:49 PM klimatos 8 1,628 http://img820.imageshack.us/img820/8610/triangler.jpg I know that if I could apply force F to meet in a single... Jul5-11 01:05 PM chrisbaird 8 1,738 If i built a vessel shaped as a water molecule and made it neutrally buoyant with a counter sink (for stability and... Jul9-11 04:28 AM aussie101 8 1,026 For electrostatic fields gauss law depends on three factors viz inverse square nature ,central character and principle... Jul12-11 07:39 AM Uglybb 8 2,422 Mentor comments: This thread was split from an OLD thread that was inadvertently resurrected from the dead. The... Jul13-11 10:44 PM cephron 8 2,125 Hello! I'm taking Thermodynamics I in the Fall, and I was wondering what topics are typically covered in the first... Jul15-11 03:28 PM Pythagorean 8 4,683 In geometrical optics we consider that an image is formed at the point where two rays meet. But meeting of two rays... Jul25-11 06:39 AM sophiecentaur 8 1,927 Curious your thoughts about the use of a Stirling engine to power a space station, auxiliary power for space ships... Aug4-11 12:21 AM Alfred2011 8 2,240 hi i am currently looking for a derivation of the differential cross section, that is not an abuse of mathematics,... Jul26-11 12:54 PM xts 8 3,368 How can random electron currents in the earth's core create a ordered magnetic field? What makes a current in the... Aug1-11 08:09 AM lufc88 8 1,956 Hi Suppose a particle is bouncing on a surface with a viscous damping coefficient... Question 1: The frictional... Aug5-11 11:06 AM kakarot1905 8 2,157 The definition of Δ (difference,drop of) Electrostatic Potential Energy (D E-PE) says it 'is the work done on a... Aug13-11 08:00 AM Evo 8 1,799 I am trying to understand birefringence effect. I have read many different sources online, but what I do not... Aug16-11 09:34 AM chrisbaird 8 1,976 I am trying to build the instrument according to this link... Aug27-11 10:14 AM hesen 8 2,883 Hi all. Trying to find electric field of a disk with a charge density of D and a radius R (let us assume it has a... Aug18-11 06:24 PM perplexabot 8 3,304 ------------------------------------------------------------------------- SUBJECT There are various forms of... Aug23-11 07:38 AM DaleSpam 8 2,049 Ok, so I sort of have an idea of what kinetic energy is but I'm still kind of confused. I'm confused mainly because of... Sep2-11 09:07 PM agentsanta 8 3,169 Hi, I once read (but simply now cannot find the site again!), that if you magnetize a magnet through steel, you can... Aug31-11 08:22 AM barendfaber 8 1,862 here's a question for you on inertia "consider a hypothetical situation consisting of two charges +Q and +q,only the... Sep4-11 12:45 PM Ken G 8 1,341 It has been said that magnets attract and repel by involving the use of electric fields. If so, how does the shape... Sep4-11 09:01 AM sweet springs 8 1,579 If a magnetised neodymium ball has a definite north and south point, could you slice the ball in two, and weld 2... Sep8-11 12:02 PM r3born 8 1,790 I'm an astronomy teacher on a very tight budget. Before I really get into the meat of astronomical information, I... Sep8-11 06:10 PM Andy Resnick 8 3,683 Can there be a 100% rigid object i.e., an object that cannot be compresses any bit? I believe that's not possible. The... Sep16-11 02:03 AM Curl 8 1,904 Hi, I'm finished studying ondulatory and I have maany questions I still don't understand. I would be thankful if... Sep18-11 07:20 AM Philip Wood 8 1,256

Display Options for Classical Physics Mentors
Showing threads 4001 to 4040 of 20345 Mentors : 3
 Sorted By Thread Title Last Post Time Thread Start Time Number of Replies Number of Views Thread Starter Thread Rating Sort Order Ascending Descending From The Last Day Last 2 Days Last Week Last 10 Days Last 2 Weeks Last Month Last 45 Days Last 2 Months Last 75 Days Last 100 Days Last Year Beginning
 Forum Tools Search this Forum Search this Forum :   Advanced Search