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www.askkids.com/resource/Helicopter-Seed.html
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She's talking about maple seeds, which rotate as they fall. If the rotors are shortened, the seed will fall faster because less lift will be generated by the wing on the seed.
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www.gardenandhearth.com/How_to_Grow_a_Maple_Tree_from_a...
www.gardenandhearth.com/How_to_Grow_a_Maple_Tree_from_a_Seed
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All seeds grow in a similar way, Acers (Maples) seeds as you know are winged, in the autumn the seeds fall to the ground and if the conditio...view more ... Planting a Maple Tree Seed
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Pinaceae - Wikipedia, the free encyclopedia
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en.wikipedia.org/wiki/Pinaceae
Seed dispersal is mostly by wind, but some species have large seeds with reduced wings, and are dispersed by birds. Analysis of Pinaceae cones reveals how ...
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Samara (fruit) - Wikipedia, the free encyclopedia
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en.wikipedia.org/wiki/Samara_(fruit)
The seed can be on one side, with the wing extending to the other side, making the seed autorotate as it falls, as in the maples (genus Acer) and ashes (genus ...
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www.dandydesigns.org/id59.html
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Balance a maple seed on the tip of your finger. Notice that the mass is concentrated in the actual seed and the wing sticks out a great distance from the center of ...
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www.time.com/time/magazine/article/0,9171,885803,00.htm...
www.time.com/time/magazine/article/0,9171,885803,00.html
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An ingenious aerial-delivery gadget was announced by the Air Technical Service Command last week. It is a rotary wing, shaped much like an ordinary maple ...
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waynesword.palomar.edu/plfeb99.htm
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Gliders include seeds with 2 lateral wings that resemble the wings of an airplane. They become airborne when released from their fruit and sail through the air ...
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Seedwings is continuing the design concept of the new Rigid wing . It is a footlaunchable and all launchable wing targeting very high glide ratio and an ultra-low ...
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www.etsy.com/shop/seedwingwonder
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Home is the sailor home from the sea. The hunter home from the hill. What about you? In the frenzied fast paced world were in...where is home? For.
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