Macroeconomics & financial crisesexplainer
How The Economic Machine Works by Ray Dalio
Principles by Ray Dalio
Documented HN sourceHN 19.0
Quick Take
HN repeatedly recommends it as the best layperson overview of debt, credit and economic cycles.
Computer graphics & rendering
The Continuity of Splines
Freya Holmér · Discussed on HN from 2022 to 2026
Topics and ideas
- 01bezier
- 02b-splines
- 03continuity
Freya Holmer's 74-minute video essay on splines, covering Bezier curves, B-splines, derivatives and the different levels of continuity (C0, C1, C2), built with custom animation tools. She notes she did not cover non-uniform splines.
Read the notesSource context
Documented HN source
Timestamps on reflection test, curvature combs, B-spline continuity.
“Another upvote for Freya Holmér's amazing video "The Continuity of Splines".”Read the original HN comment
AceJohnny2 · 2022-12 · 10 recommenders across 11 months
Keep exploring
Information theory & signal processingexplainer
Documented HN sourceHN 18.5
Quick Take
HN's default recommendation for understanding the Fourier transform intuitively; many say it was the explanation that made it click.
Mechanical & precision engineeringexplainer
Around The Corner - How Differential Steering Works (1937)
US Auto Industry
Documented HN sourceHN 18.5
Quick Take
Held up as a marvel of pedagogy and the best explanation of differentials, recommended again and again.