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What is the Ultraviolet Catastrophe?

Physics Explained · lecture · Watch on YouTube

Quantum physicsFundamental physics

What it is

A detailed 40-minute explanation of the ultraviolet catastrophe, covering Rayleigh and Jeans' classical treatment of blackbody radiation and Planck's quantum hypothesis. It follows the Eisberg and Resnick textbook treatment.

Why Hacker News recommends it

Recommended for a math-heavy but thorough treatment of the ultraviolet catastrophe and the history of the experiments.

  • 2 people recommended it
  • 2 different months
  • 0 strong recommendations
  • first 2022, last 2025

What HN commenters said

  1. “they go into the histories of some of these experiments”

    Lecture-style history of experiments behind the ultraviolet catastrophe.

    nemothekid, 2022-05 · Recommendation · in “PBS SpaceTime”

  2. “I had just finished watching a wonderful video on the "Ultraviolet Catastrophe”

    Math-heavy but detailed treatment of the ultraviolet catastrophe.

    sbuttgereit, 2022-09 · Recommendation · in “Death by hockey sticks”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: ultraviolet catastrophe, max planck, rayleigh-jeans, quantum mechanics, history of physics

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