October 22, 2014 Add as a preferred source on Google Add as a preferred source on Google Most speed squares have a notch at the 90 degree corner which is used to determine angles. To draw a circle ...

Let's face it: drawing circles is hard. Our minds are programmed to love the symmetry of the shape, but our hands just can't make it perfect. We're so inadequate at drawing circles, scientists have ...

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 ...

Unless you’re a savant born with unnatural abilities for using two knobs to create artistic masterpieces, the Etch A Sketch drawing toy gets less appealing the older you get. I was surprised to find ...