Soft copper wire 26 gauge ( wire diameter 0.4mm ) : 15cm ( 6 inch) 20 gauge ( wire diameter 0.8mm ) : 20cm ( 8 inch) chain necklace Subscribe! subscribe subscribe ...

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Let's build an airplane that has no definite fuselage. An rc flying wing, some people call it zagi wing, but it's the same. These kinds of aircraft are very unstable and need a special airfoil to help ...

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