Central Scientific’s 1939 Map of Physics

Date Taken: 11-Nov-2011 20:12:43
Title: Central Scientific&#039;s 1939 Map of Physics
Camera: DMC-ZS3
Focal Length: 4.1mm
Aperture: f/3.3
ISO: 400

By John Baichtal, 08/28/2012 @ 8:21 am= | Full size is 1824 × 1368 pixels

My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net