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datePast Year
subjectHuman Computer Interaction
authorHerbert Bruderer
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How Does One Multiply with Napier's Rods?
From BLOG@CACM

How Does One Multiply with Napier's Rods?

Napier's multiplication and division rods, deriving from the basic multiplication table, simplify calculations considerably.

How Does One Calculate With A Circular Slide Rule?
From BLOG@CACM

How Does One Calculate With A Circular Slide Rule?

The circular slide rule was widely used until the 1970s.
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