Learning to Fly: The Wright Brothers Adventure pdf - ER - NASA
Learning to Fly: The Wright Brothers Adventure pdf - ER - NASA
Learning to Fly: The Wright Brothers Adventure pdf - ER - NASA
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17. Cut two 4-inch (10-centimeter) pieces of balsafor section D and sharpen one end of each.Glue one end under the leading edge of theupper wing between the center and next-<strong>to</strong>centerspar, and then glue the other end <strong>to</strong>the bot<strong>to</strong>m skid. Repeat on the other sideof the skid.17.18. Six .8-inch (2-centimeter) rudder braces areneeded. Cut them from three <strong>to</strong>othpicks asshown and sharpen the cut ends.18.19. Dip the braces in glue, insert them in<strong>to</strong> therudder as shown here, and then turn theassembly over and insert the braces in<strong>to</strong> theother rudder. Add more glue for support. Toattach the rudder <strong>to</strong> the flyer, make two setsof V-shaped braces by gluing <strong>to</strong>gether two<strong>to</strong>othpicks as shown. <strong>The</strong> distance betweenthe two legs of the V should be 1.5 inches(3.8 centimeters).19.<strong>Learning</strong> <strong>to</strong> <strong>Fly</strong>: <strong>The</strong> <strong>Wright</strong> <strong>Brothers</strong>’ <strong>Adventure</strong>70EG–2002–12–007–GRC