A Photograph a Week by John Francis
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Difference Engine No. 2
Difference Engine No. 2
Babbage's Difference Engine No. 2, built at the Science Museum in London from the original plans (more details can be found in the Wikipedia article here).
Five tons, 8000 separate parts ...
For the next year this will be on display at the Computer History Museum.
Camera: Pentax *ist D
Lens: Pentax DA 18-55mm/f3.5-5.6
Focal Length: 21mm
Exposure: 1/60s
Aperture: f/5.0
Sensitivity: ISO 200