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Dimensional-analysis
New post in Dimensional-analysis
Dimensional Analysis Question
July 2nd, 2020
dimensional-analysis
homework-and-exercises
Dimension analysis of de Broglie equations
September 14th, 2020
quantum-mechanics
dimensional-analysis
units
Units for effective mass
June 28th, 2020
semiconductor-physics
dimensional-analysis
solid-state-physics
condensed-matter
What is the unit for work done?
June 9th, 2020
dimensional-analysis
si-units
work
units
Are quantum operators dimensionless?
June 10th, 2020
units
quantum-mechanics
dimensional-analysis
operators
Relationship between temperature and energy
August 1st, 2022
temperature
thermodynamics
energy
dimensional-analysis
Is the number 1 a unit?
August 30th, 2020
units
dimensional-analysis
conventions
Can Planck's constant be derived from Maxwell's equations?
August 1st, 2022
physical-constants
quantum-mechanics
dimensional-analysis
Why can you remove the gravitational constant from a computer game simulation?
February 2nd, 2020
gravity
dimensional-analysis
physical-constants
Why do we nondimensionalize the Schrödinger equation when solving the quantum harmonic oscillator?
August 1st, 2022
dimensional-analysis
harmonic-oscillator
schroedinger-equation
quantum-mechanics
Dimensional analysis of metric tensor
December 24th, 2020
general-relativity
metric-tensor
dimensional-analysis
Addition of different physical quantities
March 12th, 2022
mathematics
dimensional-analysis
units
How can Planck units be consistent with conflicting dimensions of mass?
January 31st, 2020
physical-constants
quantum-gravity
units
dimensional-analysis
absolute-units
Why does the dimension of the electric charge depend on the number of spacetime dimensions?
August 18th, 2020
homework-and-exercises
electromagnetism
spacetime-dimensions
dimensional-analysis
Why is the string length around the Planck length?
March 23rd, 2022
scales
physical-constants
order-of-magnitude
string-theory
dimensional-analysis
How many seconds are a meter in the 4th dimension?
November 15th, 2020
dimensional-analysis
homework-and-exercises
spacetime
Why is the action dimensionless in natural units?
December 20th, 2020
absolute-units
units
dimensional-analysis
action
What is meant by multiplication in physics such as $s = v·t$?
May 26th, 2020
dimensional-analysis
definition
kinematics
Can dimension analysis be used in developing more advanced physics equations?
August 1st, 2022
spacetime-dimensions
classical-mechanics
quantum-mechanics
dimensional-analysis
Is speed of light and sound rational or irrational in nature?
January 23rd, 2020
physical-constants
mathematics
dimensional-analysis
units
speed-of-light
Why is it natural to look for solutions involving dimensionless quantities?
August 21st, 2020
differential-equations
dimensional-analysis
thermodynamics
Is it possible for a valid equation to have different dimension in both sides?
September 7th, 2021
dimensional-analysis
How to indicate that a unit is dimensionless
October 26th, 2020
units
notation
dimensional-analysis
conventions
Why are smaller animals stronger than larger ones, when considered relative to their body weight?
February 21st, 2020
biology
dimensional-analysis
scaling
Is it mathematically wrong to use units instead of words/parameters/names in equations?
July 30th, 2020
forces
units
dimensional-analysis
How does the period of an hourglass depend on the grain size?
December 2nd, 2020
classical-mechanics
dimensional-analysis
scaling
What is the unit (dimension) of the 3-dimensional position space wavefunction $\Psi$ of an electron?
February 17th, 2021
wavefunction
probability
dimensional-analysis
quantum-mechanics
units
units and nature
July 26th, 2020
dimensional-analysis
units
What exactly are we doing when we set $c=1$?
August 24th, 2020
absolute-units
dimensional-analysis
units
speed-of-light
Units of a discrete Fourier transform
July 7th, 2020
discrete
dimensional-analysis
fourier-transform
units
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