April 3, 2014

mr-egbutt: thefurrynerd: cutlerish: thelynnfiles: logically-d...





mr-egbutt:



thefurrynerd:



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.



If only one loop of this gif were equal to one second…



easy peasy






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