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January 7, 2009

Virtual Slide Rule


One of the greatest of all inventions, now mostly a historical curiosity.

Bonus: Instructions.


[via Milena]

January 7, 2009 at 10:01 AM | Permalink


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When my mother went to college in the 70's, she had almost no income and couldn't afford a calculator. She said they were $20 back then, and she couldn't afford it. So she went through college, got her MBA using a slide-rule.

Posted by: Lilorfnannie | Jan 7, 2009 12:12:01 PM

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