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Textbook-erratum
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Conditions when applying Gauss's law
March 2nd, 2020
electrostatics
textbook-erratum
gauss-law
vectors
electric-fields
Finding the period of an anharmonic oscillation by substituting the solution for SHM
October 29th, 2020
homework-and-exercises
textbook-erratum
oscillators
harmonic-oscillator
newtonian-mechanics
C, T, P transformation mistakes in ``Peskin&Schroeder's QFT''?
August 1st, 2022
parity
textbook-erratum
cpt-symmetry
charge-conjugation
quantum-field-theory
I Do Not Understand a Textbook Example: Calculating Voltage Across a Resistor
August 1st, 2022
homework-and-exercises
batteries
electrical-resistance
electric-circuits
textbook-erratum
Hamilton's principle with semiholonomic constraints in Goldstein
September 30th, 2020
textbook-erratum
classical-mechanics
lagrangian-formalism
variational-principle
constrained-dynamics
Derivation of Total Momentum Operator for Klein-Gordon Field Quantization
October 31st, 2021
quantum-field-theory
stress-energy-momentum-tensor
textbook-erratum
Are all central forces conservative?
October 30th, 2021
textbook-erratum
symmetry
newtonian-mechanics
forces
conservative-field
Is Nm the same unit of torque as mN?
August 28th, 2020
si-units
textbook-erratum
torque
dimensional-analysis
units
If an apple is magnified to the size of the earth, then the atoms in the apple are approximately the size of the original apple
March 21st, 2021
estimation
textbook-erratum
order-of-magnitude
atomic-physics
atoms
What is compton's edge equation?
January 29th, 2020
textbook-erratum
quantum-mechanics
kinematics
Electric field inside two parallel lines of charge
August 1st, 2022
coulombs-law
forces
electrostatics
electric-fields
textbook-erratum
Lever arm-definition
August 1st, 2022
textbook-erratum
rotational-dynamics
torque
Meaning of 'inertial term'
February 3rd, 2020
textbook-erratum
noise
Is the gravitational acceleration 9.8 m s$^{-1}$?
August 1st, 2022
textbook-erratum
units
newtonian-gravity
dimensional-analysis
acceleration
Pendulum on the moon, (Highschool)
July 16th, 2020
textbook-erratum
moon
homework-and-exercises
harmonic-oscillator
Magnitude of charge on each plate of a parallel capacitor? Why should I multiply by two?
August 1st, 2022
homework-and-exercises
electrostatics
charge
textbook-erratum
How matter waves travel faster than light?
August 1st, 2022
faster-than-light
waves
quantum-mechanics
textbook-erratum
Gravitational force: Two identical spheres in contact
September 30th, 2020
textbook-erratum
newtonian-gravity
homework-and-exercises
Angular momentum - maximum and minimum values for $m_{\ell}$
November 7th, 2020
quantum-mechanics
angular-momentum
operators
representation-theory
textbook-erratum
How to find the electric field due to a point charge in 3 dimensions?
May 12th, 2020
electrostatics
homework-and-exercises
electric-fields
textbook-erratum
Direction of Current, according to Lenz's law, from induced EMF
January 3rd, 2020
electromagnetism
electric-current
textbook-erratum
electromagnetic-induction
Mistake in "Quantum Mechanics" by Auletta, Fortunato and Parisi?
February 4th, 2020
quantum-mechanics
angular-momentum
textbook-erratum
Derivative of delta function
July 29th, 2020
differentiation
dirac-delta-distributions
textbook-erratum
A question about the Thomson experiment
July 16th, 2020
charge
electrons
textbook-erratum
classical-electrodynamics
Is this textbook answer incorrect?
August 1st, 2022
units
dimensional-analysis
textbook-erratum
Acceleration: A ball sliding down the inside of a semicircular bowl
June 17th, 2020
textbook-erratum
kinematics
forces
newtonian-mechanics
homework-and-exercises
Can we add any two vectors?
August 1st, 2022
vectors
homework-and-exercises
textbook-erratum
What colors reflects the most infrared radiation?
June 29th, 2021
reflection
thermal-radiation
textbook-erratum
infrared-radiation
everyday-life
An error in Gravitation by Misner Thorne and Wheeler?
October 17th, 2020
general-relativity
textbook-erratum
Thermal Conductivity of Metals
July 8th, 2020
textbook-erratum
thermal-conductivity
thermodynamics
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