week 9

Activity: Create mechanism of mouth assessment!

Fisrt : Find material like iron such as ruler.
Then, make two hole like this picture(Figure 1and Figure 2).

Figure 1

Figure 2

Then,bent at the end of both side of ruler.(Figure 3)

Figure 3

The purpose of that hole is to put a screw.

Figure 4

Figure 5

But, I need more length than on these pictures.Maximum 3 inch.So, I must find it in wherever hardware shop.

One more things,I need a few spring anymore.Now I just have two spring.It is not enough for the lenght of my screw.

Figure 6: springs.