Reply to "What kind of things do you sell/buy?"

puppyraiserMember

Traffic light... I guess it would be nice in a hallway, but I don't have the ceiling height. Those things are bigger than they look from the car. I'd have to crawl under it.

quote:
That Curta looks hard to use

Surprisingly easy for having over 500 moving parts. Add Subtract and Multiply to 15 places, and could divide to 9. A typical calculation with large numbers took less than 15 seconds. The hardest part was determining where the decimal went. (a mental addition or subtraction)

3/12/049:37 AM

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