Planes > Indoor

Building and flying P-25 indoor (the elastic model airplane)

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alle:
Toothpick ready to receive the country, use a toothpick to be strong and lightweight, I got tired of breaking helices landing.

 Drawing the tr, trace a straight 6 or 7 cm, do one side.



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alle:
Now cut out that side done twice exactly in the middle and drawing the other side to be equal.



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alle:
Ready propeller blade, you just draw on the raft and cut the center's patients should be drawn to the collage.




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alle:
Now cut and place the cut exactly in half (so the drawn line), to engage the toothpick, it is important that the cuts are equal in both propeller blade
. (In all plants of p-25 I noticed that the size of helice was no more than 15cm, so I try to keep this measure)



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alle:
What is the angle of attack of the propeller?

 This subject is very complex, has many variants in this model by using motor 3 / 32, let an angle less than the plants I have seen P-25.






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