IBM Selectric Typewriter

View IBM Selectric Typewriter Hammack ibm

Presenter: Bill Hammack

Published: December 2010

Age: 11-14 and upwards

Views: 2668 views

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Type: Lectures

Source/institution: University of Illinois

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Using slow motion video Bill Hammack shows how the mechanical digital-to-analogue converter of IBM’s revolutionary ‘golf ball’ typewriter works.

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