Balsa wood bridges ceres software corporation, The bridge students will build uses balsa wood sticks (2.38 mm or 3/32 inch in thickness). the maximum weight of the bridge is 16 grams. besides the glue and a sharp cutting blade, students will need approximately 30 sticks (each 61 cm or 2 ft in length).. Hacking balsa stronger hackaday, Balsa wood has long been revered for its strength and lightweight composition, two properties that make it ideal for building model structures and airplanes. researchers from the us and china have …. Fernbank project: strongest bridge design – garrett', I built this bridge for the 2005 fernbank science center bridge design event. this is the strongest bridge i have ever built. the bridge spanned 16 inches, weighed 37 grams, and held 346 pounds. that puts its efficiency over 4200! i had never even come close to getting this amount of strength out of a bridge design before. i was really surprised..
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