Subject:
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Re: new jack
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Newsgroups:
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lugnet.technic
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Date:
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Wed, 5 Mar 2003 11:27:09 GMT
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Viewed:
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1576 times
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In lugnet.technic, Jennifer Clark writes:
> To clarify the notion of simultaneous movement I mentioned, I saw an example
> this morning where the two boom sections similar to that designed by Pixel
> was driven by a single hydraulic cylinder, and linkages kept the two parts
> at equal angles to the horizontal.
Sorta like the pantograph on electric trains...
ROSCO
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Message is in Reply To:
 | | Re: new jack
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| "Paul Krieg" <pdkrieg@epix.net> wrote in message (...) Thanks Paul, interesting indeed! I had no idea that those machines were difficult to drive in a straight line, although I have seen one which had very large and bold arrows indicating which (...) (22 years ago, 5-Mar-03, to lugnet.technic)
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