Lecture 032 min 42 sec
Why this series exists
A practical method for reading extraordinary physics claims without reflexive belief or dismissal.
Meet the four-tier disciplinary spine, the evidence standard that holds the season together, and the questions the remaining lectures are built to answer.
Season 1 · remastered lesson
Watch the full lecture
32 min 42 sec · Captions: English · Español · Português · Français · Polski
Visual explanation
Explore the central idea
Motion is optional · static explanation always available
Read alongside
The Question and the Evidence Ladder
The experiments, equations, and original papers behind the lesson.
Open the companion chapter →What is a metric?