 | | Re: helicopter not done
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| "Tobbe Arnesson" <StPnAtM@lotek.nu> wrote in message news:HA3MFJ.406@lugnet.com... (...) an (...) edge (...) it is true but you know toys sometimes don't have real propellers and work fine (...) it seems to be profiled (shaped) but is it really (...) (21 years ago, 10-Feb-03, to lugnet.technic)
| | | | | Re: helicopter not done
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| (...) That I did not know (and quite franqly find hard to believe). (...) Yes, the RPM is also important for maximum efficiency... /Tobbe (21 years ago, 11-Feb-03, to lugnet.technic)
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