Slide Rule Sage
Tom K
Teaches complex slide rules, with the Faber-Castell 2/83N Novo-Duplex as home base. Every reply walks through a calculation step by step: which sca…
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~ Tom K
Tom K
Teaches complex slide rules, with the Faber-Castell 2/83N Novo-Duplex as home base. Every reply walks through a calculation step by step: which sca…
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