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110554 | Magnetic field resistance material: are there any? | |
11542 | Why is gravitation force always attractive? | |
89377 | What actually is meant by wave nature of electron or any other material particles? | |
89378 | de Broglie relations: calculate wavelength using two different approaches | |
120124 | Why is the earth shaped like a sphere and not any other shape: cube, prism? | |
271 | Why don't spinning tops fall over? | |
19970 | Does the scientific community consider the Loschmidt paradox resolved? If so what is the resolution? | |
16708 | Why does it seem like a broken magnet's poles flip? | |
88026 | Will an object resting on a rotating platform move in a frictionless world? | |
12012 | Is spacetime simply connected? | |
17259 | How fast does force propagate through matter? | |
64670 | Is it possible (theoretically) to divide Black Hole into two parts? | |
53734 | How do we make symmetry assumptions rigorous? | |
46798 | The meaning of imaginary time | |
46863 | Why is a cycloid path the fastest way to roll a ball downward? | |
134809 | Projectile with air resistance | |
118807 | In quantum mechanics, why position and momentum are related by Fourier Transformation(only)? | |
29766 | Why does photon have only two possible eigenvalues of helicity? | |
111546 | Can I measure a journey time < 100 years on a 100 light year voyage? | |
60900 | About hubble observatory and distant galaxies | |
16885 | Inertial frames of reference | |
391 | Is anti-matter matter going backwards in time? | |
75286 | does time exist in space or does space exist in time | |
102941 | How many physical degrees of freedom does the $\mathrm{SU(N)}$ Yang-Mills theory have? | |
60016 | exercise books for Feynman diagrams | |
102363 | General relativity, gravity and spacetime curvature | |
100197 | Finding charge (electromagnetism course) | |
9751 | Why don't we consider centrifugal force on a mass placed on earth? | |
109850 | Was the mass of the universe the same when it first began as it is now? | |
111959 | How can we know that a black hole exists? | |
35218 | Why do some physicists believe that scalable quantum computing is possible? | |
10252 | Why is travelling around the speed of light a problem? | |
63023 | I read a book saying bernoulli's flight equations didn't have as much impact on lift as most people think | |
43859 | Would it be possible to transmit information through gravitational waves? | |
24588 | Why don't we see solar and lunar eclipses often? | |
5057 | Does string theory provide quantitative experimental predictions? | |
38561 | Magnetic field lines | |
71772 | How can we deduce the relation $m = \frac{m_0}{\sqrt{1-\frac{v^2}{c^2}}}$ between relativistic mass and rest mass in special relativity? | |
12589 | Are there formulae for calculating stellar luminosity and effective temperature as a function of age? | |
123055 | Electromagnetic Field VS Photons | |
81561 | Why can we skate on ice? | |
73329 | Born's Rule, What is the Reason? | |
45634 | Impurity scattering temperature dependence | |
9194 | What is the Physical Meaning of Commutation of Two Operators? | |
112866 | If I'm floating in space and I turn on a flashlight, will I accelerate? | |
90128 | String Theory- Are strings the end? What are they made of? | |
29355 | Reading the Feynman lectures in 2012 | |
109364 | Can 'Backradiation' warm its own source? | |
67571 | Is time slowing down and disappearing from the universe instead of the expansion of universe? | |
68639 | Why are eigenfunctions which correspond to discrete/continuous eigenvalue spectra guaranteed to be normalizable/non-normalizable? | |
129378 | The universe could have created itself? | |
56470 | What is the formula for calculating the length of any given day (sunrise to sunset)? | |
26066 | Why is there a limit to the intensity of cosmic rays at low energies? | |
18563 | What exactly is a quantum of light? | |
71576 | Static friction greater than kinetic friction | |
133876 | Maximum voltage on metal sphere? | |
47259 | If everything in the universe doubled in size overnight, would it be noticeable? | |
103931 | Does light color change when refracting? | |
116851 | Why are the 'color-neutral' gluons confined? | |
109636 | Why are people weightless whilst in orbit around the Earth? ISS? Satellites? | |
12463 | Einstein's postulates <==> Minkowski space. In layman's terms | |
112476 | Water Displacement in the Oceans As a result of Global Warming | |
19262 | What's the standard "roadmap" to learning quantum physics? | |
105681 | Integrating for speed | |
81480 | Why is the wave function complex? | |
82821 | current in wire + special relativity = magnetism | |
46089 | Elastic collision in two dimensions | |
2554 | How is the classical twin paradox resolved? | |
94132 | Geodesic for Electromagnetic forces | |
94133 | Acceleration reaches speed of light? | |
52555 | Does light reflect if incident at exactly the critical angle? | |
102517 | Are continuous mathematical models of discrete physical phenomena messy because of a disconnect between “continuous” and “discontinuous”? | |
80467 | Why does time reversibility imply equilibrium in a thermodynamic system? | |
125938 | I still don't understand how a gas with an equation of state f(T,p,V)=0 can change if 2 state functions are fixed? | |
79085 | Way to become a physicist | |
37881 | Why is torque not measured in Joules? | |
92571 | Would Beetee's electrocution plan work and kill the tributes in the lake? | |
1442 | If time standard clocks and any memories about the time standard are destroyed, can we recover the time standard again? | |
23038 | Why does the sound pitch increase on every consecutive tick at the bottom of a filled cup of coffee? | |
198 | Do current models of particle physics explain the chemical properties of elements/compounds? | |
193 | Best books for mathematical background? | |
70541 | Canonical everyday-life example of a technology that could not work without humans mastering QM in analogy to the application of GR in GPS? | |
14142 | Maximum limit on the number of paper-folds possible after tearing into halves | |
18670 | ALL "forces" as manifestations of properties of space-time | |
87476 | Could two different bases of a Hilbert space have different cardinality? | |
27496 | Is the universe a quantum computer - is light speed barrier a computational constraint | |
13325 | What is the minimum amount of fissile mass required to acheive criticality? | |
44718 | Elastic Collision Between Two Objects | |
121476 | What happens if the earth stops rotating? | |
134157 | Can mass be totally converted into energy? | |
11878 | A No-Nonsense Introduction to Quantum Field Theory | |
1683 | Mechanics around a rail tank wagon | |
1686 | Why does the (relativistic) mass of an object increase when its speed approaches that of light? | |
312 | Particle physics getting started | |
118717 | Newton and the change of mass with time | |
102366 | gravitational lensing | |
82125 | Is the universe immediately dependent upon the past? | |
116842 | What would happen if I was in the centre of the Earth? | |
61948 | Did space and time exist before the Big Bang? | |
69726 | Does trade affect Earth's rotation? |
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