Posts
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Functional, Presentation, Foreign, and Local Currency [CFA Level 2 Notes #40]
A practical workflow for distinguishing functional, presentation, foreign, transaction, and local currency before translating a foreign operation.
9 min read -
The Pauli Exclusion Principle [Quantum Mechanics I Studied #44]
Why don't electrons simply stop when a metal cools? Pauli exclusion explains Fermi filling, while weaker lattice scattering explains a common drop in resistivity.
6 min read -
Planck's Constant and the Photoelectric Effect [Quantum Mechanics I Studied #43]
Understand Planck's constant through blackbody radiation, photon energy, and the photoelectric effect, with a report, diagrams, and presentation slides.
7 min read -
Chapter 9 Worked Problems: Time-Dependent Perturbations [Quantum Mechanics I Studied #42]
Solve a two-state delta pulse, derive multilevel transition amplitudes, and calculate excitation by a temporary potential in half an infinite square well.
9 min read -
WKB Quantization Practice: Two Turning Points, a Hard Wall, and a Logarithmic Potential
Three worked WKB quantization problems: the two-turning-point condition, the harmonic oscillator and half-oscillator, and the radial logarithmic potential.
5 min read