Thanks Jeffery,
As was said in my infuriating calculus text: As can be obviously seen by the casual observer, after a simple algebraic manipulation... After four pages of dot matrix printer paper I ended up proving that zero=Zero! These were the days when our State of the Art Calculators were made of sheet aluminum and diligently lubricated with chap-stick to avoid the dreaded crash during a physics exam.
[img]
http://www.ebay.com/itm/like/132116347488?lpid=82&chn=ps&ul_noapp=true[/img]
[img]
http://www.ebay.com/itm/like/132116347488?lpid=82&chn=ps&ul_noapp=true[/img]
Screw Ebay's non jpg images!!
![[Linked Image from rfcafe.com]](http://www.rfcafe.com/references/electrical/images2/pickett-n600-es-slide-rule-5.jpg)
The red leather sheaths were guaranteed to make any hippie girl "swoon", if suitably displayed, right, slightly off center, on your belt.
Way back then, though irrational, we all knew exactly where to find
π, it's right next to that line, fondly known as "
hair π".
![[Linked Image from thumbs.dreamstime.com]](https://thumbs.dreamstime.com/z/slide-rule-showing-pi-9955160.jpg)
That also shows that even an old dog can be taught to find his ascii!
Tat
