Chester Carlson youtube

Posted by dbhalling 10 years, 2 months ago to Technology
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Chester Carlson, inventor of the photocopier, talks about his life and inventing the electrostatic copier with humor.
SOURCE URL: https://www.youtube.com/watch?v=7poxpC9-fm0&list=PLsTlLGk_VrZSEWB0M3vxgDFbauBDvmA0Z


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