Crossbow+by+Alberto

Mechanisms: THE CROSSBOW **by Alberto**

** it is veryinteresting and it has an easy mechanism to understand ** media type="youtube" key="-ykrg4rQIO0" width="196" height="187" ** 3) **** How are the moving parts joined together? (picture, text, video...) ** media type="youtube" key="tm6U1byFgfw" width="448" height="251" ** There is a tiller wich is used as the base, a bridle joins the tiller and the stave, the strings are attached to the stave ** **3) W**** hat movement is produced? (circular, linear...) ** ** The elements that moves in my object are the strings and the tickler……….. and they move in a linear way. It is used as a gun (to kill people) so it has a linear path **
 * 1) What do you like/dislike about your product?**
 * 2) What is moving in your object? (add a video, animation, or pictures with the element that works when the object is moving...)**
 * The elements that moves in my object depend on the type of cross bow. Some of them have a crank, but in all types of crossbow there are some el **** ements wich moves : strings,the tickler and the stave act as the power of the crossbow……….. **

media type="youtube" key="RJ70pAyhu6I" width="336" height="251" ** An arm catch the string while you are pulling a handle, ** ** then you have to put an arrow next to the string, ** ** when you press a button. the string released **** and  ** **  the arrow goes in a linear path  **
 * 4) Why are the moving parts used? (text...)**
 * ** The moving parts are used to shoot arrows it´s a weapon ** ||
 * 5) How do they work? **
 * 6) ** ** Curiosities **

**__8.- Picture Gallery __**