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July 11, 2016 AT 10:12 am

Max Brückner’s 278-page ‘Polygons and Polyhedra, Theory and History’ Book from 1900 Free Online @internetarchive
— by nicknormal
Filed under: books, math — 
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January 4, 2012 AT 6:21 pm

X2 Time Ball: Final Assembly
— by PhilB
Filed under: leds-lcds, projects — 
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December 22, 2011 AT 2:56 pm

New year’s disco ball: first signs of software
— by PhilB
Filed under: code, leds-lcds, projects — 
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December 21, 2011 AT 3:15 pm

New year’s disco ball: because “disco icosahedron” just doesn’t have the same ring to it
— by PhilB
Filed under: leds-lcds, projects, prototyping — 
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December 19, 2011 AT 5:24 pm

New year’s disco ball: 3D shapes from 2D parts
— by PhilB
Filed under: leds-lcds, projects, prototyping — 
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