Pen Testing is a photograph by Philippe Psaila/science Photo Library which was uploaded on September 13th, 2018.
Pen Testing
Pen testing. Automated testing of the resistance and flexibility of pens. Machines like this allow pens to be tested continuously for days at a time.... more
Title
Pen Testing
Artist
Philippe Psaila/science Photo Library
Medium
Photograph
Description
Pen testing. Automated testing of the resistance and flexibility of pens. Machines like this allow pens to be tested continuously for days at a time. Photographed at a Mont Blanc factory.
Uploaded
September 13th, 2018
More from Philippe Psaila/science Photo Library
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