Written By: Structural system, in building construction, the particular method of assembling and constructing structural elements of a building so that they support and transmit applied loads safely to the ground without exceeding the allowable stresses in the members.
Give me back my wand! Give it back to me!. Hermione Granger's wand was 10Â¾ long, made of vine wood, and possessed a dragon heartstring core. The wand was manufactured by Garrick Ollivander sometime before Hermione's education at Hogwarts School of Witchcraft and Wizardry.
1 Although J. K. Rowling has said that she only used the Celtic assignations for Harry, Ron and Hermione, Draco Malfoy 's wand wood of hawthorn matches his date of birth in the Celtic tree calendar as well. 2  Wand wood bearing trees are often protected by bowtruckles and protective curses cast by their owners.