Comment on Better safe than sorry
abacus say what?
Yoy can use 2 normal rules to add/rest 2 numbers, but you can’t do it in a slide rule with its logarithm scales.
Zerush@lemmy.ml 3 days ago
Yoy can use 2 normal rules to add/rest 2 numbers, but you can’t do it in a slide rule with its logarithm scales.