• Zerush@lemmy.ml
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    4 days ago

    Well, but fails with 3+3, there an US engineer must use still an addiator. Nowadays it’s easier with an pocket calculator.

      • Zerush@lemmy.ml
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        22 hours ago

        Well, even an iPhone has an calculator by default (maybe with an monthly fe)

        • John A Critzman@lemmy.world
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          8 hours ago

          But when I’m at the club with my friends and I pull out the Pickett model N600-ES speed rule to calculate the tip, all the eyes are on me

          • Zerush@lemmy.ml
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            8 hours ago

            In my studies I used a doble side rule, the Faber-Castell 2/83 N Novo-Duplex, 31 scales, not so practical for the pocket (>38cm)