Wednesday, November 06, 2013

cutlerish: thelynnfiles: logically-devonian: How the Geneva...





cutlerish:



thelynnfiles:



logically-devonian:



How the Geneva Drive (the mechanical step that makes the second hand on a clock work by turning constant rotation into intermittent motion) works.



Oh snap!



As an engineer, this makes me happy.







via Tumblr http://tumblr.soelo.com/post/66183323812

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