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Title: nixi tube display model [Go to resource]
Description: Working model to demonstrate a single adding unit of an electronic calculating machine. Consists of base with electronic control equipment and four circuit boards with one nixi type display tube per board. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: display model Source: Science Museum Creator: Bell Punch Company Identifier: 1964-139 Go to resource More Like this...
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