Stapler+by+Lucia

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** 1) ** ** What do you like/dislike about a stapler? **  Like: I choose these product beacause I think that is a very easy mechanism to use. Also beacause is a very confortable object, you can organise a lot of papers.   Dislike: But I don't like when you have a mistake, because it's difficult to take out the   ** 2) What is moving in a stapler?** There are two elements that moves my object:

- The **top part** of a stapler (lever): When you push dawn, tranfers energy into a staple, wich staple your papers.  - The **staples** of a stapler (wedge): When you push dawn in a stapler it send up a sharp wich pierces through paper  ** 3) How are the moving parts joined together? **

4) **W**** hat movement is produced? ** Because it is a lever, and every lever has linear movement. Also because the arm of the stapler is clearly linear.

The arm of the stapler is used because it creates a pressure against the load enough to insert the staple. The staples are used to join two or more things together. media type="youtube" key="AAeEmt-M4HA" width="560" height="315" ** 7) **** Curiosities ** The first known stapler was handmade in the eighteenth century in Spain in the Basque Country, for King Louis XVII. Each staple was inscribed with the insignia of the royal court.
 * 5) Why are the moving parts used?**
 * 6) How do they work? **



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