hwlau

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visits member for 2 years, 7 months
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44 Answers

newest activity votes
7
How efficient is a desktop computer?
dec 23 '10 at 10:27
6
Is the Earth's atmosphere a Faraday cage?
dec 26 at 2:32
6
How deep is the Great Red Spot?
dec 15 at 5:48
5
Is this interpretation of $\psi=\frac{1}{\sqrt{\pi a^{3}}}e^{-r/a}$ correct?
jan 22 at 0:50
5
Do high/low pass lenses exist?
dec 31 '10 at 3:52
5
Why does holding something up cost energy while no work is being done?
dec 16 '10 at 14:52
3
locality vs non-locality
jan 14 at 9:08
3
Escape velocity from Earth
dec 15 at 15:59
3
How can you focus sound?
nov 24 '10 at 12:42
3
How are classical optics phenomena explained in QED (Snell's law)?
dec 18 '10 at 15:51
3
Is there a travelling speed of for electric field? If yes, what is it?
dec 8 '10 at 9:55
2
How can one determine at which distance the Lennard-Jones potential reaches a given value?
feb 1 at 1:00
2
Does sound propagate further in freezing weather?
jan 27 at 0:21
2
If quantum computation is reversible, what is the point of Grover's search algorithm?
jan 14 at 13:48
2
Why do we want to entangle qubits?
dec 28 at 16:30
2
How are constraint forces represented in Lagrangian mechanics?
dec 26 at 21:29
2
Renyi entropy in physical systems
dec 26 at 19:13
2
Is $k_B \rightarrow 0$ the classical limit of stat. mech., as $\hbar \rightarrow 0$ is in QM?
dec 17 at 1:03
2
Is it possible to enlarge the output angle of a projector with outside lens?
dec 26 at 3:09
2
What's the physical significance of the inner product of two wave functions in quantum region?
dec 17 at 5:43
2
Showing that the probability density of a linear harmonic oscillator is periodic
dec 11 at 6:19
2
Linearity of quantum mechanics
nov 22 '10 at 14:44
2
Why does dust stick to rotating fan propeller?
nov 28 '10 at 16:25
1
What is the physical meaning of diffusion coefficient?
feb 3 at 22:32
1
How should I simulate the electric potential field from a wavefunction?
feb 1 at 2:21
1
Is it possible to speed up radioactive decay rates?
jan 24 at 13:23
1
Does weight distribution affect angular velocity?
jan 16 at 18:47
1
free energy and entropy of 2D soap froth
jan 8 at 9:00
1
Latest advances in experimental quantum processors?
dec 30 at 20:19
1
Elastic potential
dec 29 at 18:38
1 2