There’s not much open literature around it, but one of the inventors was an engi... | Hacker News

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emersonrsantos on June 16, 2020 | parent | context | favorite | on: Basics of Pneumatic Logic

There’s not much open literature around it, but one of the inventors was an engineer called Charles Barker https://en.wikipedia.org/wiki/Barker_lever

This document has some designs and more details: http://www.gutenberg.org/files/21204/21204-h/21204-h.htm , chapter III.

LiquidSky on June 16, 2020 [–]

Thanks!

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