Many do-it-yourself projects require the need to draw large accurate circles, but often times our compass is too small for the job. You can easily overcome that challenge by building your own compass ...

When you try to draw a circle on paper using a common compass, you are not very smart because you need to pierce the paper with a pointed needle. ' Iris ' is a revolutionary tool that can draw an ...

STEP 1: Using a pencil and ruler, draw a horizontal line. Set the compass to the width of the line. Place the compass at either end of the line and draw two arcs that cross in the middle. Image ...