5 min listen
513- The Safety Bicycle
From99% Invisible
ratings:
Length:
33 minutes
Released:
Oct 25, 2022
Format:
Podcast episode
Description
The basic mechanics of the bike are pretty simple --- it’s basically a triangle with wheels and a chain drive to propel it forward. No batteries or engines. It seems obvious in hindsight .... And that’s why most people guess the bike was invented a long time ago. Yet the ‘running machine,' a kind of early proto-bike, debuted around 1817.For much more on the history of the bicycle, check out Jody Rosen's book: Two Wheels Good: The History and Mystery of the Bicycle. The Safety Bicycle
Released:
Oct 25, 2022
Format:
Podcast episode
Titles in the series (100)
99% Invisible-04- 99% Details: It’s a stick with bristles poking out of it. It doesn’t even qualify as a simple machine, but the careful thought and design that went into the creation of the modern, angled bristle, fat handled toothbrush shows just how much … Continue reading → by 99% Invisible