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Mountainlady16 · 22-25, F
ArishMell · 70-79, M
@Mountainlady16 Indeed!
They carried a slide-rule and a book of log. and trig. tables instead! I can still use them, too.
(My school issued small, simple slide-rules only about six inches long, before compact electronic calculators started to appear.)
They carried a slide-rule and a book of log. and trig. tables instead! I can still use them, too.
(My school issued small, simple slide-rules only about six inches long, before compact electronic calculators started to appear.)