Re: Double strand motors?

From: Mark F1diddler <f1diddler_at_yahoo.com>
Date: Tue, 03 May 2011 02:26:48 -0000

--- In Indoor_Construction_at_yahoogroups.com, "torqueburner" <beammeup42@...> wrote:
>
> At our recent state Science Olympiad competition, I saw one helicopter that was flown on what appeared to be a motor made from two strands of thinner rubber ->>


Did that one win?


<< is there an advantage to this, as opposed to a single loop of thicker rubber?>>


The knot is half the size and weight.
Received on Mon May 02 2011 - 19:26:49 CEST