 | | Variable Speed, reversible pneumatic engine
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After reasonable feedback about the complexity of my first reversible pneumatic engine, I realized there was a very simple mechanical solution that would give reversability *and* variable speed. (URL) difference between going forward vs. backwards (...) (21 years ago, 4-Jun-03, to lugnet.announce.moc, lugnet.technic, lugnet.robotics, lugnet.build) !!
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| | Re: Zipper--the two-piece flying helicopter
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"Jona" <jona@24tooth.com> wrote in message news:HFyIFz.uL8@lugnet.com... (...) keep diging you should find more pictures and movies :))) (...) (21 years ago, 4-Jun-03, to lugnet.technic)
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| | Re: Zipper--the two-piece flying helicopter
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Until I saw this (URL) hovercraft> I took your point of view. Not I am not too sure. There is another person building an airplane wing using a Technic framework (I think axels and flex hoses) wrapped in a plastic sheet of some sort that is shrunk (...) (21 years ago, 4-Jun-03, to lugnet.technic, FTX)
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| | Re: Zipper--the two-piece flying helicopter
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"Jason J Railton" <j.j.railton@ntlworld.com> wrote in message news:HFyDvx.9IF@lugnet.com... (...) that's why i didn't say it's not possible :) i heard someone here who said the lego hovercraft will not work... (...) sorry but it not true i bougt (...) (21 years ago, 4-Jun-03, to lugnet.technic)
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| | Re: Zipper--the two-piece flying helicopter
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I seriously doubt you could build a flying machine entirely from LEGO. I know this may sound like 18th Century scoffing, but there are some good reasons for this. First is that LEGO plastic is quite dense and makes for fairly thick walls compared to (...) (21 years ago, 4-Jun-03, to lugnet.technic, FTX)
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