The astrolabe, programming and big pictures
The astrolabe was a
mechanical implementation of
an object-orientation
model of the sky. p.47.
Eric Evans, (2009). Domain-Driven Design: Tackling Complexity in the Heart of Software, Model-Driven Design. Addison-Wesley.
Image source: http://planetariubm.wordpress.com/2011/03/01/femei-celebre-in-istoria-astronomiei-1/