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02-27-2019, 04:14 PM | #1 |
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Join Date: May 2010
Posts: 825
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who, when, where
who came up with the rear end differential principle, and when? and, who was responsible for the first planetary transmission?
Last edited by rogerkb1936; 02-27-2019 at 04:23 PM. |
02-27-2019, 06:01 PM | #2 |
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Join Date: Feb 2015
Location: Australia
Posts: 1,969
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Re: who, when, where
1) Leonardo da Vinci
2) A long time ago. 3) 1588 Agostino Ramelli |
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02-27-2019, 06:09 PM | #3 | |
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Location: Melbourne, Australia
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Re: who, when, where
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Quote:
There have been some REALLY smart people in the past. Why do we think we have more smarts than anybody else ever did? Oh, yeh, coz we're dumb is why.
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