Reply to "Book: Solution of Railroad Problems Using the Slide Rule"

Dominic MazochOGR Forum Member

@Scotie posted:
And you had to understand/be aware of the "significant digits" issue. I remember when calculator first arrived and my students after measuring something with a wooden ruler would computer and answer to about eight decimal places and had trouble understanding why that just wasn't correct.

I remember 3 "sig figs"!

4/16/217:31 AM

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