Terry Collins said:Theo Bekkers said:coppershark said:Don't suppose any of you young guns have ever seen, let alone used a
slip stick!
That is another reason for pulling it out "what is that?"
1) You do the calc quickly in your head.
2) "I'll check it" and pull out the slide rule.
Quoted message said:Still got one
One! I have seven {:-)
Okay, two were mine which I purchased while at Uni in the 70's. One
general basic and one for engineers.
One I was given by little sister after her studies. I also gain her
none- RPN calculator {:-(.
And four are specialist electrical/electonic engineer's models purchased
as $5? specials when the Uni shop had a clearance. I never did work out
the practical purpose of all the special scales. Even picked up some
clip on magnifiers for them.
Still occassionally use them when I need specific figures that I can not
roll off easily in my head.
Best feature is they don't suddenly beep "Low Batteries" and sulk (:-)
Have you got a round one? I've got a round one that my Dad gave
me. The advantage? It automatically takes care of powers of 10,
just count the "winding number", very elegant. Not that I ever
use the thing. A well designed scientific calculator is the best
tool (HP 32Sii for mine).
Don't get me started on those damned graphics calculators. They've
been a disaster for mathematics (and thus technical) education.
ObBike: Blue parcel arrived today (26th), ordered 19th. Have still
to get order from the 3rd. Probike blamed "printing problems".
Duncan.
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