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43322
Intuition for multiple temporal dimensions
11299
Do spacelike singularities really exist in quantum gravity?
56851
Noether's current expression in Peskin and Schroeder
99535
how does the temperature of a gas increase when compressed by an external agent during sound production?
95193
Countable Matrix Representation
24540
Why do Calabi-Yau manifolds crop up in string theory, and what their most useful and suggestive form?
22252
Resistor circuit that isn't parallel or series
74020
Why did the Earth cool down?
71503
What causes a blackbody radiation curve to be continuous?
88537
Steps involved in photon emission
47224
What does a sphere moving close to the speed of light look like?
134127
The Equivalence Principle approaching the speed of light
94901
Contracting Indices
92990
Finding the Schwarzchild radius of a star of solar mass 30
16206
Why you need a graviton when you have the higgs boson?
130509
Angular Momentum Conservation Definition
90635
Freezing water in a closed container
106484
If you shoot a light beam behind the event horizon of a black hole, what happens to the light?
79568
Angular Momentum Conservation in Gravitational Interaction
23007
How much oxygen would be consumed on a 1 cm squared surface which is on fire?
135382
Is $V= V_1 + V_2$? horrible question but im confused
74788
Can someone give an intuitive way of understanding why Gauss's law holds?
105316
Why color of dress changes when water falls?
113267
Is temperature discrete
107023
Sum of independent errors
73945
Work done by magnetic field
135377
A question on quantum computing?
2289
Why does Guillotine have of 45 degreed blade rather than the one parallel to the ground?
2281
Maximum theoretical data density
51995
Speed of light in a given direction based on frame of reference
51990
do quantum fields exist in superposition?
117120
Prerequisites for Griffiths electrodynamics
61936
Why does the Boltzmann factor $e^{-E/kT}$ seem to imply that lower energies are more likely?
101443
Does gravity have any effect on sound waves?
21301
What longest time ever was achieved at holding light in a closed volume?
56966
Why do fields decrease with distance?
22960
Flying a toy helicopter inside an accelerating train
5839
Does magnetic propagation follow the speed of light?
106543
Why earth looks always flat when it is round
91286
Diffraction by a lens
30909
Simulator for electrostatics
92739
How does the sum of the series β€œ1 + 2 + 3 + 4 + 5 + 6…” to infinity = β€œ-1/12”?
30597
Black holes and positive/negative-energy particles
7112
Why do people still talk about bohmian mechanics/hidden variables
18793
Why do the planets' orbital distances fall on an exponential curve?
13917
Reflection At Speed of Light
19043
Is one way glass possible?
28527
Two particles interacting by a inverse-square-law force, find their positions in function of time
1080
Why isn't Higgs coupling considered a fifth fundamental force?
29523
Pressure of sealed in liquid nitrogen
66658
Atmospheric pressure experiment using a cup with a fluid to hold a glass plate
55719
Schrodinger's cat experiment
8347
Trapping a lightray
9663
Is it pions or gluons that mediate the strong force between nucleons?
41741
Linear motion with variable acceleration
119103
How does heat actually stay kept in the carbon molecules in the atmosphere?
81414
Why are all force particles bosons?
11396
Can one do the maths of physics without using $\sqrt{-1}$?
52273
Is it possible for a physical object to have a irrational length?
7877
Pendulum with water dripping out
1982
Is colour, as represented using primary colours, accurate only to humans?
23625
How to deduce the theorem of addition of velocities?
27753
Baryon asymmetry
92301
What color would you see if you place 2 mirrors in opposit when one is a one way mirror
105398
What will change if we have another Earth in the space near Earth?
2041
How are classical optics phenomena explained in QED (Snell's law)?
106287
Is the universe flat?
134987
Basic understanding of stress tensors in a fluid
102627
Second Rank Tensors
71620
On a hot day, when it's cooler outside than in; is it better to put a fan in an open window pointing inwards or outwards?
100572
Different formulas for calculating power
19417
Path integral formulation of quantum mechanics
101624
Can someone be too late for being a great physicist?
135115
Has NASA confirmed that Roger Shawyer's EmDrive thruster works?
10154
Does the Standard model allow for radioactive decay prediction?
80966
Why current through all the resistors in series is considered to be same?
83735
Why do we seek to preserve gauge symmetries after quantization?
88606
Within the context of string theory, is matter nothing more than a vibration on a membrane of space-time?
11588
Work of Marie Curie?
21384
How can I figure out how many kWh's are in a battery using the mAh's and voltage.
102423
Rolling disk in inclined plane and flat plane?
95756
Why does a floating balloon in an accelerated train moves forward but the pendulum moves backward?
83701
What are the Time Operators in Quantum Mechanics?
28720
How to get Planck length
73299
General Relativity and the effect of mass on time
57333
Is quantum mechanics similar newtons laws of gravity? In a way
134559
Don't Inertial forces obey Newton's third law?
106078
How does a simple weighing balance actually work?
70747
Can inertial mass affect gravity of the object?
18170
Measurement of Tangential Momentum Accomodation?
103160
It's commonly said that the existence of antiparticles "saves causality". How?
132043
Why doesn't the light from galaxies appear stretched?
87725
Triboluminescence, how does it work?
31395
What happens to matter in a standard model with zero Higgs VEV?
135096
How a fan moves air?
128891
Airplane on a treadmill
20675
What does Peter Parkers formula represent?
91972
Stationary action with maximized action
1008
Why isn't dark matter just matter?
11014
Will the night sky eventually be bright?