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Comparison of Klann and Jansen leg linkages
Joseph Klann provided a useful comparison of the leg designs…

Mondo Spider walking machine
This walking machine is known as the Mondo Spider. More information…

Theo Jansen’s walking machine
Theo Jansen builds amazing walking machines.
Each leg is an…


Geometric Dimensioning and Tolerancing
This is a link to notes on Geometric Design and Tolerancing by…

Linkage for an RV deployable top
This design concept is an 8-bar linkage developed by Minshan…


Materials Selection in Mechanical Design
Michael Ashby presents materials information in a practical format…