N.A. : Actually I'm not that old ... But in my first year in high school, as a matter of tradition, every student learned math with a slide rule (like my father), it was abolished in favor of calculators in the next year, but I kept mine as a museum piece since then... (1979) (171 days ago)
lincemiope says:
I too have those of my father, but I still use when traveling.
Imposed the cursor on the multiplication of the foreign currency, and I see fair prices.
at least not around with the batteries!
nice pictures and good memories, good Reply »
(170 days ago)
Replies:
author says: Oh! This function does not have my rule ... only simple multiplication ... 
Always good to awaken dormant memories !
Always good to awaken dormant memories !
Howdie stranger!
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Nice perspective. It was probably good they made you use slide rules. Calculators train us to not know how to do stuff ourselves. Reply »
(170 days ago)