| Joined: | Wed Apr 4th, 2012 |
| Location: | Green Valley, Arizona USA |
| Posts: | 65 |
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Kenneth Ray
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| Posted: Tue Jan 8th, 2013 22:41 |
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KenRay
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That's basically the circular slide rule I remember. The circulars are more accurate than the regular rules as they are in fact longer therefore the divisions are more accurately read.
____________________ Kenneth Ray |
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