_id stringlengths 1 6 | text stringlengths 15 149 | title stringclasses 1
value |
|---|---|---|
116921 | Can there be Electron and/or Proton Stars? | |
126921 | Magnet motor free energy generator | |
104468 | How does atmospheric pressure work? | |
52024 | Is there any case in physics where the equations of motion depend on high time derivatives of the position? | |
105735 | Rutherfords alpha scattering conclutions? | |
78732 | Chemistry from a physical perspective | |
107113 | Calculate the average temperature needed for hydrogen fusion reaction | |
95705 | Why does ice form on bridges even if the temperature is above freezing? | |
132788 | What moves an object? Momentum or Kinetic Energy? | |
43232 | Force applied off center on an object | |
96335 | Can light be launched outwards from an event horizon? | |
43491 | Is the geometric formulation of Hamiltonian mechanics really necessary? | |
19802 | Has the concept of non-integer $(n+m)$-dimensional spacetime ever been investigated by theoretical physicists? | |
1957 | What is the difference between a white object and a mirror? | |
90044 | Halliday resnick physics book | |
59815 | Is a heavier skier faster? | |
94040 | Why aren't quarks free? | |
20056 | Superluminal expansion of the early universe how is this possible? | |
119176 | How does gamma ray emission make an atom more stable? | |
101674 | Gaussian Integral by Substitution | |
23358 | Hubble time, the age of the Universe and expansion rate | |
11686 | finding angular velocity and regular velocity when bouncing off a surface with friction | |
61592 | Naked singularity and extendable geodesics | |
14791 | Why are the even and odd Regge trajectories degenerate? | |
6863 | Why does Fukushima pressure rise? | |
34130 | How to make a monopole magnet? | |
133942 | Time, distance perception | |
36412 | What gives matter Gravitational Mass? | |
70186 | Are Newton's "laws" of motion laws or definitions of force and mass? | |
7421 | Brachistochrone Problem for Inhomogeneous Potential | |
133431 | Can expansion of space create energy? | |
19536 | Is there a Non-perturbative renormalization algorithm? | |
113647 | The relationship between the Hubble Constant and cosmological time | |
101188 | How to model a rising helium balloon? | |
51723 | How were the crystal lattices of elements determined to perfection ? (Ex:- That of a copper is a cubic lattice ) | |
75977 | Is Veneziano amplitude able to explain the physical properties of strongly interacting hadrons (such as proton and neutron)? | |
9864 | How to define angular momentum in other than three dimensions? | |
105071 | Can a gravitational field be diluted or shielded? | |
29176 | Where can I find beginner's information about quantum mechanics? | |
55340 | How does lightning "know" where to go? | |
45849 | Origin of lepton/quark generations? | |
62099 | Functions of Time | |
99754 | What jobs can you get in the field of physics? | |
110207 | While Space-man lives for 1 day, then how long does Earth-man live ? 1000 years or 1 second? | |
102370 | Why do particular materials allow particular light waves to pass through them? | |
110669 | Is gravitational time dilation different from other forms of time dilation? | |
129408 | Can pressure in bars be equated to flow in litres per second? | |
3656 | Can spacetime be non-orientable? | |
112011 | Nonzero ground state energy of the quantum harmonic oscillator | |
86270 | Dual nature of Matter at gross level | |
130773 | Why does coke fizz more when you add ice | |
66922 | Quarks and anti-quarks forming particles | |
57975 | Force with zero acceleration | |
75108 | Is it possible to have a magnet which looks like a hollow cylinder and who's north is interior and south is exterior? | |
15684 | What are the mechanics by which Time Dilation and Length Contraction occur? | |
129137 | Black Hole gravity pull | |
93874 | Is there any way to read the Feynman Lectures for free? | |
52195 | Ultrasonic wave through air | |
68955 | How does dark matter halo outside a galaxy help to explain galaxy rotation curve? | |
91803 | Why will an accelerated electron emit a photon? | |
73234 | Nuclear Fission and Fusion | |
47379 | What is the weight equation through general relativity? | |
110581 | Do COBE, WMAP, or Planck data show time-variance of the CMB's anisotropies? | |
63456 | Does the slinky base stay perfectly level during the initial free fall | |
22713 | Jumping in an elevator? | |
37772 | Why doesn't a fly fall off the wall? | |
49956 | Any new texts directly on second law of thermodynamics? | |
66363 | Estimating the present state of stars | |
64834 | Does quantum mechanics depend solely on electromagnetic waves? | |
100041 | Caldeira-Leggett Dissipation: cannot get it | |
53790 | What happens if an atom absorbs a photon of energy higher than first excited state but lower than second excited state? | |
63987 | Why don't electric workers get electrocuted when only touching one wire? | |
23118 | Are we inside a black hole? | |
98516 | What is the nature of energy? | |
48534 | Does kinetic friction increase as speed increases? | |
134356 | Special Relativity, 2nd Postulate -- Why? | |
75715 | Elastic potential energy of compressed spring? | |
133714 | Derivation of formula of potential energy by a conservative force | |
14436 | How do you prove $S=-\sum p\ln p$? | |
11527 | The Higgs field a new Luminiferous aether? | |
120107 | What keeps objects made of gold apart? | |
64751 | Derivation of the Biot-Savart Law | |
98980 | The speed of light as it approaches a massive body | |
13030 | Why does the air flow faster over the top of an airfoil? | |
28781 | Why, when one opens 1 car window, does that noise occur? | |
66527 | Why didn't a black hole form right after the Big Bang? | |
99505 | What is the conclusion from Aharonov-Bohm Effect? | |
99779 | Can a value of "length, in meters" be attributed to a pair of ends which are rigid (but not at rest) to each other? | |
9389 | Good book about elementary particles for high school students? | |
26992 | Spectrum of Free Strings | |
35645 | How does the curiosity rover get it's power? | |
123513 | Doughnut magnet | |
43768 | After what speed air friction starts to heat up an object? | |
28417 | Why does the light bulb's brightness decrease? | |
95889 | Why do surfaces act like barriers for electrons? | |
73209 | Is the total angular momentum of the universe zero? | |
89787 | Centrifugal force acting on ring | |
129314 | Calculating Hubble's constant at earlier times | |
78222 | Prove $[A,B^n] = nB^{n-1}[A,B]$ | |
18662 | Why can't airplanes just keep going up? |
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