Project Details

Perform another search<<First  <Prev [5799 of 5967] Next>  Last>>

CWSF 2005 - Vancouver, British Columbia

 Print/Download as PDF

David Martin

Medieval Siege Weapon
Division:Engineering & Computing Sciences
Category:Junior
Region:Peace Country
City:Rainbow Lake , AB
School:Rainbow Lake School
Abstract:After building a trebuchet, I experimented to find out what caused it to fire the projectile the furthest. I examined mass and position of the counterweight and position and tautness of the sling. Each variable affected the arc of the projectile and the distance it flew.