Physics

Excavator

 Excavator
Edit first post that was inactive for 6 months.
Awarded 2270 times.
Why does sound attenuate in air differently in different situations?
Awarded 21 hours ago
About The foxhole radio: coil rotation times, whether capacitor's needed
Awarded 21 hours ago
LHC vacuum tube diameter
Awarded 2 days ago
What determines color -- wavelength or frequency?
Awarded Dec 2 at 4:43
Compactness of spacetime: experiment and math
Awarded Dec 1 at 4:03
Explicit form of Dirac field creation/annihilation operators?
Awarded Nov 28 at 6:34
What is Eric Weinstein's Geometric Unity theory? [closed]
Awarded Nov 28 at 4:02
How many atoms are in a piece of paper?
Awarded Nov 27 at 5:30
Correspondence between wave function and state vector
Awarded Nov 26 at 7:40
Instantaneous energy eigenstates for forced harmonic oscillator
Awarded Nov 25 at 4:02
Relation between Spin 1 representation and angular momentum and $SO(3)$
Awarded Nov 23 at 4:50
Angular Momentum of the Universe [closed]
Awarded Nov 21 at 4:41
Equation of motion for time evolution operator in the interaction picture
Awarded Nov 18 at 4:41
Magnetic field due to a current carrying wire at the wire [closed]
Awarded Nov 18 at 4:41
Why do two bodies of different masses fall at the same rate (in the absence of air resistance)?
Awarded Nov 15 at 4:11
Can a wire having a $610$-$670$ THz (frequency of blue light) AC frequency supply, generate blue light?
Awarded Nov 13 at 4:43
What is the cause of the constancy of the speed of light in vacuum?
Awarded Nov 13 at 4:43
Lagrangian formulation of the problem: small oscillations around an equilibrium
Awarded Nov 9 at 5:11
(post deleted or otherwise unavailable)
Awarded Nov 5 at 4:43
State collapse in the Heisenberg picture
Awarded Nov 3 at 4:36
Given a thermodynamic ensemble and given a macrostate of this ensemble, is there an associated probability distribution on the microstates?
Awarded Oct 31 at 5:27
How to calculate the covariant derivative $\nabla_{\bf e_\beta}{\bf e}_\alpha$ of a basis vector along another basis vector?
Awarded Oct 27 at 4:51
Definite Parity of Solutions to a Schrödinger Equation with even Potential?
Awarded Oct 26 at 4:36
Understanding calculation in Feynman's Lecture on Theory of Gravitation about age of universe and gravitational constant
Awarded Oct 24 at 5:48
Basic Thermodynamics: Quasistatic Adiabatic Process
Awarded Oct 17 at 4:17
Meaning of the chemical potential for a boson gas
Awarded Oct 11 at 4:40
Numerical solution to Schrödinger equation - eigenvalues
Awarded Oct 9 at 5:31
Generalizing the covariant derivate for gauge theory
Awarded Oct 6 at 4:16
Relationship between time derivatives at fixed physical $\bf r$ and at fixed comoving $x$ coordinates
Awarded Oct 5 at 4:48
How exactly is the formalism of thermodynamics based on contact geometry?
Awarded Oct 3 at 4:08
Angular drag on body
Awarded Oct 1 at 4:03
The name of effect of liquid flow inducing flow to neighboring layers of liquid?
Awarded Sep 28 at 4:15
Pressure inside hot air balloon
Awarded Sep 24 at 4:09
A simple derivation of the Centripetal Acceleration Formula?
Awarded Sep 24 at 4:09
Difference between monopole moment and charge or mass itself?
Awarded Sep 24 at 4:09
Why is the helmholtz free energy minimized?
Awarded Sep 23 at 4:51
What is the meaning of temporal part?
Awarded Sep 23 at 4:51
Exact meaning of Lorentz transformations
Awarded Sep 21 at 4:17
How does the Penrose diagram for a spinning black hole differ in realistic scenarios (formed by stellar collapse)?
Awarded Sep 21 at 4:17
Orbits of maximally entangled mixed states
Awarded Sep 20 at 4:56
Does the collapse of the wave function happen immediately everywhere?
Awarded Sep 18 at 7:10
The Center of Mass for proton-proton collisions at the LHC
Awarded Sep 18 at 7:10
How much can water be compressed?
Awarded Sep 14 at 4:25
Energy-Momentum-Tensor of classical electrodynamics is conserved
Awarded Sep 13 at 5:08
How are microwaves blocked?
Awarded Sep 13 at 5:08
Reduced density matrix computation generalization
Awarded Aug 25 at 7:17
What is causing the Trumpet Sounds that are emited from the sky?
Awarded Aug 21 at 4:26
What is causing the Trumpet Sounds that are emited from the sky?
Awarded Aug 21 at 4:26
Reflection transfer function of a Fabry-Perot cavity
Awarded Aug 18 at 8:57
$\rm Lux$ to $\rm W/m^2$ conversion?
Awarded Aug 15 at 4:55
Detectability of interstellar messages
Awarded Aug 13 at 5:26
Height of Water 'Splashing'
Awarded Aug 6 at 4:58
Effective Refractive Index
Awarded Aug 5 at 4:20
Invariance of Lagrangian in Noether's theorem
Awarded Jul 27 at 6:25
What actually goes on in RLC circuit?
Awarded Jul 27 at 6:25
Eigenstates of Spin
Awarded Jul 27 at 6:25
Difference Between Fraunhofer and Fresnel Diffraction
Awarded Jul 26 at 4:11
How does the stress tensor transform under a conformal transformation?
Awarded Jul 21 at 12:15
Why is a paramagnetic material attracted into a magnetic field?
Awarded Jul 21 at 4:25
Relativistic de Broglie wavelength
Awarded Jul 20 at 4:56
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