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Interpreting a thermodynamics formula using a picture
- PhysicsKush
- · Replies 11 ·
Divergence of a radial field ##F=\hat{r}/r^{2+\varepsilon}##
- PhysicsKush
- · Replies 10 ·
Electric field a distance z from the center of a spherical surface
- agnimusayoti
- · Replies 26 ·
Electric Field Above a Square Loop with Linear Charge Density?
- Vaentus
- · Replies 11 ·
Independent parameters of the rotation tensor ##R_{ij}##
- brotherbobby
- · Replies 2 ·
Asymmetric uncertainty intervals in astrophysical data
- ElectroFractal
- · Replies 6 ·
What is the meaning of r' in the Multipole Expansion?
- Tony Hau
- · Replies 8 ·
Solve Bound Charge Question: Griffith's Book Example
- Tony Hau
- · Replies 4 ·
How to calculate the induced charge in an electric field
- stanlee
- · Replies 8 ·
Numerical Evaluation of the Kirchhoff Integral (Flux Pattern) (Units?)
- PhDeezNutz
- · Replies 1 ·
Why Is Velocity in Spherical Coordinates Given by This Equation?
- Another
- · Replies 2 ·
Why is the Electric Field of a Polarized Atom Different in Textbooks?
- Tony Hau
- · Replies 2 ·
Vector potential ##\vec A## in terms of magnetic field ##\vec B##
- brotherbobby
- · Replies 26 ·
Pendulum in accelerating car: solving motion near equilibrium
- badluckmath
- · Replies 6 ·
Normalizing wavefunction obtained from Lorentzian wave packet
- XProtocol
- · Replies 3 ·
Divergence Theorem Problem Using Multiple Arbitrary Fields
- JackofTrades
- · Replies 1 ·
The potential of a sphere with opposite hemisphere charge densities
- Tony Hau
- · Replies 6 ·
How to Derive the Conservation Law for the FRW Metric?
- Markus Kahn
- · Replies 1 ·
Surface charge density on a conducting sphere using Legendre polynomials
- Tony Hau
- · Replies 16 ·
Covariant derivative and the Stress-enegery tensor
- Markus Kahn
- · Replies 4 ·
Simplification of the Proca Lagrangian
- fabstr1
- · Replies 5 ·
Equation of motion in curved spacetime
- Markus Kahn
- · Replies 1 ·
How to derive this thermodynamic math identity
- Hiero
- · Replies 5 ·
Initial condition of Wave functions with Yukawa Potential
- Riccardo Marinelli
- · Replies 4 ·
Did I Make a Mistake in Analyzing the Oscillating String?
- LCSphysicist
- · Replies 2 ·
Single Particle Expectation of Energy Momentum Tensor
- Diracobama2181
- · Replies 1 ·
Solving Newton's 2nd Law for Particle Falling in Medium
- TRB8985
- · Replies 4 ·
What is the significance of the grand partition function in an Einstein solid?
- Ted Ali
- · Replies 2 ·
Why Does Galileo's Tower of Pisa Experiment Predict an Eastward Drift?
- JD_PM
- · Replies 26 ·
How do you model suction force?
- Adeel Ahmad
- · Replies 2 ·
Modeling a spark gap--How to solve a DE with a step function
- Motocross9
- · Replies 3 ·
Laws of conservation in special relativity
- LagrangeEuler
- · Replies 31 ·
Classical Canonical Partition Function in Two Dimensions
- Diracobama2181
- · Replies 4 ·
ADM formulation Initial Value Problem data per spacepoint
- TerryW
- · Replies 1 ·
Legendre polynomial - recurrence relations
- Joe20
- · Replies 1 ·
Calculating Cv for PHYWE heat capacity of gases experiment
- TechieDork
- · Replies 4 ·
Estimation of the number of background events
- Bolte Dela Paz
- · Replies 3 ·
How Does Joule Thomson Expansion Affect Gas Temperature?
- Rahulx084
- · Replies 1 ·
How do my successive diffraction patterns look?
- PhDeezNutz
- · Replies 5 ·
Phase shifts for a localized Coulomb and harmonic potential
- phywithAK
- · Replies 1 ·
Small deviations from equilibrium and Lagrange multipliers
- Ted Ali
- · Replies 1 ·
Finding the coefficient of viscosity
- joshm12
- · Replies 6 ·
Heat engine that uses a rubber band (Thermodynamics)
- Pedro Roman
- · Replies 2 ·
Change of variables in a propagator
- Jacob Nie
- · Replies 1 ·
How Does Time-Reversal Invariance Affect Phi 4 Theory Renormalization?
- Diracobama2181
- · Replies 1 ·
Integrating ##\sigma=\chi\int{dA/A}## for a sphere
- MartynaJ
- · Replies 6 ·
Why is entropy expanded only in dV and dT, not all variables?
- Jacob Nie
- · Replies 4 ·
What is the formula for calculating reaction energy in an α decay?
- Stephen Bulking
- · Replies 6 ·
What Causes Bubble Oscillation According to Gauss's Law?
- kenth
- · Replies 1 ·
Questions about infinitesimal changes in a mechanics problem
- Leo Liu
- · Replies 4 ·
Cauchy-Riemann Theorem Example in Physics
- entropy2008
- · Replies 1 ·
Probability of projective measurement in Shankar
- Jacob Nie
- · Replies 3 ·
Showing properties of a propagator given certain Lorentz identities
- JD_PM
- · Replies 11 ·
A poor man's way to Schwarzschild Geometry
- TerryW
- · Replies 25 ·
Series expansion of the Lorentz Transformation
- JD_PM
- · Replies 22 ·
Griffiths 8.5: Impulse and Momentum parallel plate capacitor
- KDPhysics
- · Replies 3 ·
Quantum Optics Question Involving Coherent States
- JD_PM
- · Replies 15 ·
Ipho 1987, thermodynamics problem: Moist air ascending over a mountain range
- Jacob White
- · Replies 66 ·
How to calculate a solid angle in steradians from arcminutes?
- Kayla Martin
- · Replies 3 ·
Euler Lagrange equation and a varying Lagrangian
- Tamin Ayoub
- · Replies 1 ·
Relativistic energy and momentum conservation
- denniszhao
- · Replies 8 ·
On the orthogonality of the rotation matrix
- brotherbobby
- · Replies 4 ·
Calculating degeneracy of the energy levels of a 2D harmonic oscillator
- sukmeov
- · Replies 12 ·
Magnetic field of a rotating disk with a non-uniform volume charge
- Light bulB 6626
- · Replies 1 ·
Minimum time between two orthogonal states
- Kaguro
- · Replies 2 ·
How Does Wick's Theorem Apply to Time-Independent Bose Operators?
- PeroK
- · Replies 3 ·
Finding the potential function from the wavefunction
- Kaguro
- · Replies 10 ·
Calculating Terms in $\bra{P'}\phi^4\ket{P}$
- Diracobama2181
- · Replies 1 ·
"Astronomical Calculus" Spaceship Dilation problem
- Sabertooth
- · Replies 16 ·
Cylindrical Conductors Carrying a Current I -- Formula (?)
- requied
- · Replies 1 ·
Weird condition describing symmetry transformation
- Markus Kahn
- · Replies 2 ·
Could an operator act on a bra vector?
- Haorong Wu
- · Replies 9 ·
How to calculate an operator in the Heisenberg picture?
- Haorong Wu
- · Replies 13 ·
When does saturation vapor pressure exceed atmospheric pressure?
- Jacob White
- · Replies 18 ·
Center of mass energy for two relativistic colliding particles
- squareroot
- · Replies 2 ·
Thermodynamics Problem: Finding Heat Transfer
- Jacob White
- · Replies 1 ·
Equations of motion of a system with non holonomic constraints
- DannyJ108
- · Replies 3 ·
Hamiltonian mechanics: phase diagram
- LuccaP4
- · Replies 7 ·
Griffiths Problem 3.35. Harmonic Oscillator, Bra-ket notation
- Irishdoug
- · Replies 8 ·
What is the Limiting Value of Integral in Newton's Shell Theorem for r=R?
- parshyaa
- · Replies 8 ·
Dispersion relation statistical mechanics
- Luca2018
- · Replies 2 ·
Please help me to be able to read the Christoffel symbol in EFE
- diazdaiz
- · Replies 2 ·
Gravitation: Object moving from infinity
- TopsyKrate
- · Replies 5 ·
Clausius theorem: why is T∑(dQi/Ti) ≤ 0?
- Pouyan
- · Replies 5 ·
Ultra Relativistic Free Electrons Gas
- Victor_Andrade
- · Replies 1 ·
Lagrange equations: Two blocks and a string
- Zamarripa
- · Replies 9 ·
Lagrangian mechanics: central-force-like problem
- LuccaP4
- · Replies 5 ·
EM: Separation of variables to find magnetic induction
- phys194
- · Replies 8 ·
Why is the degeneracy criterion the same for all stars?
- Kayla Martin
- · Replies 1 ·
QED, Electron-Proton Scattering: Rosenbluth cross-section
- lapantufla
- · Replies 1 ·
Magnetic field (correction term)
- anaisabel
- · Replies 8 ·
How to Derive Eq. (4.26) from Eq. (4.25) in Birger Bergersen's Book?
- MathematicalPhysicist
- · Replies 21 ·
Why is the entropy calculated differently in the microcanonical ensemble?
- LagrangeEuler
- · Replies 8 ·
Total Energy, Period and frequency of a masspoint
- felicia
- · Replies 1 ·
Solving the same question two ways: Parallel transport vs. the Lie derivative
- Markus Kahn
- · Replies 1 ·
How Does a Variable Mass Affect a Simple Pendulum?
- DannyJ108
- · Replies 9 ·
Heat distribution in a piece of glass receiving protons
- Bqback
- · Replies 6 ·
Energy gaps for quasi-free electrons in a 2D lattice
- Adele
- · Replies 1 ·
Normal incidence of a plane polarized wave through multiple mediums
- DannyJ108
- · Replies 3 ·