[GreenKeys] slide rule???
Larry Goodrich
w9htk at iquest.net
Tue Jul 25 23:44:03 EDT 2006
I still have the abacus that I stated business with in 1965. I couldn't
afford a calculator because of buying food and equipment. Later I bought a
4 function calculator, made by Canon, for --gulp--$300.00. It still works.
The abacus worked great. Larry W9HTK
At 06:06 PM 7/24/06 -0400, Mark Richards wrote:
>In Japan 3d graders are taught to use soroban, an abacus, to perform
>elementary mathematical routines. It brings a "hands on" experience of
>math and I've heard that in some places there are competitions to be the
>fastest at solving a problem.
>
>The soroban maintains a link with the past and has great utility towards
>a deeper experience of learning by connecting the physical and the
>conceptual through the fingers. I think it's a principle of learning to
>use as many senses as possible which aids deeper understanding and
>retention.
>
>I'm glad I can still use a basic slide rule. Using it (or a soroban)
>might just promote more careful work by giving us more time to think it
>through.
>
>So this discussion has given me some impetus to learn to use soroban, too.
>
>/k1mgy
>
>
>
>>>
>>> Anyhow, thanks, everyone, for bringing back the memories.. Yup,
>>> computers are fantastic, but darn it, just like the synchro discussion
>>> of the other day, analog anything is fun, and allows one to actually
>>> work with one's mind, something which is totally lost on the newbies
>>> of today. It's kind of like my set of drafting instruments..... sure
>>> CAD is precise and a heck of a lot labor saving, but I still like the
>>> 'ol board and all the gimmicks attached thereto....... considering I
>>> am still a "young 'un" to a lot of ya, I feel extremely fortunate to have
>>> been able to at least start my career with the "old ways"...
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