A 1937 GM-produced film explaining how the automobile differential lets wheels turn at different speeds around a corner. It uses clear animations and cutaway demonstrations to build the idea from first principles.

Hacker News 读者推荐理由: Held up as a marvel of pedagogy and the best explanation of differentials, recommended again and again.

“this video explaining differentials is from 1937 and is a marvel of pedagogy”

查看原始 HN 讨论

Related videos

explainer

Detergent packs are kinda wishy-washy (Dishwashers Explained)

Technology Connections

15 recommenders · 12 months·evergreen

documentary

Mechanical Computer (All Parts) - Basic Mechanisms In Fire Control Computers

Excelsior10000

13 recommenders · 12 months·evergreen

explainer

The Antique Toaster that's Better than Yours

Technology Connections

12 recommenders · 11 months·evergreen

tutorial

U.S. NAVY BASIC MECHANISMS OF FIRE CONTROL COMPUTERS MECHANICAL COMPUTER INSTRUCTIONAL FILM 27794

PeriscopeFilm

11 recommenders · 11 months·evergreen

explainer

The Ingenious Design of the Aluminum Beverage Can

engineerguy

9 recommenders · 9 months·evergreen

explainer

Cities Aren't Loud: Cars Are Loud

Not Just Bikes

10 recommenders · 9 months·evergreen

documentary

Origins of Precision

Machine Thinking

11 recommenders · 9 months·evergreen

talk

Elevator Hacking: From the Pit to the Penthouse

DeviantOllam

9 recommenders · 7 months·evergreen