On 3/30/2010 6:53 PM, Keith Nuttle wrote:

My favorite slide rule was the circular slide rule. For some spectra
conversion in IR or UV you could make the calculation on the circular
slide rule faster that any calculator today.

Do you remember your first electronic calculator? I got a TI-30 (IIRC)
when I went back to school briefly after the service. We weren't even
allowed to bring them to class, much less take a test with it.

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Last update: 10/22/08
KarlC@ (the obvious)