Differential Analyzer
Software / App
A landmark analog computer whose basis was Lord Kelvin's harmonic analyzers, used for complex calculations.
Mentioned in 3 videos
Videos Mentioning Differential Analyzer

Ep. 225: Should I Become A Thriller Writer? (w/ J.T. Ellison)
Cal Newport
An early general-purpose analog electronic computer developed by Vannevar Bush at MIT in the mid-1930s.

The Most Powerful Computers You've Never Heard Of
Veritasium
A landmark analog computer whose basis was Lord Kelvin's harmonic analyzers, used for complex calculations.

Neil Gershenfeld: Self-Replicating Robots and the Future of Fabrication | Lex Fridman Podcast #380
Lex Fridman